10.25=1025X0.011025商5=205商5=41（质数）1025的约数是1,5,25,41,205,10251025=1X1025=5X205=25X41=41X25=205X5=1025X1（6对）0.01=1X0.01=0.1X0.1=0.01X1（3对）上面每对与下面每对都可以组合,因此一共是3X8...