12570296080

素因数分解:

$2^4\times 5^1\times {\mathrm{157128701}}^1$

素因数の和:157128714

約数の個数: 20

約数和(自身を含む): 29225938572

約数和(自身を除く): 16655642492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157128701, 314257402, 628514804, 785643505, 1257029608, 1571287010, 2514059216, 3142574020, 6285148040, 12570296080]

約数ペア:

[(1, 12570296080), (2, 6285148040), (4, 3142574020), (5, 2514059216), (8, 1571287010), (10, 1257029608), (16, 785643505), (20, 628514804), (40, 314257402), (80, 157128701)]