156943883240

素因数分解:

$2^3\times 5^1\times {\mathrm{3923597081}}^1$

素因数の和:3923597092

約数の個数: 16

約数和(自身を含む): 353123737380

約数和(自身を除く): 196179854140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3923597081, 7847194162, 15694388324, 19617985405, 31388776648, 39235970810, 78471941620, 156943883240]

約数ペア:

[(1, 156943883240), (2, 78471941620), (4, 39235970810), (5, 31388776648), (8, 19617985405), (10, 15694388324), (20, 7847194162), (40, 3923597081)]