157031240

素因数分解:

$2^3\times 5^1\times {\mathrm{3925781}}^1$

素因数の和:3925792

約数の個数: 16

約数和(自身を含む): 353320380

約数和(自身を除く): 196289140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3925781, 7851562, 15703124, 19628905, 31406248, 39257810, 78515620, 157031240]

約数ペア:

[(1, 157031240), (2, 78515620), (4, 39257810), (5, 31406248), (8, 19628905), (10, 15703124), (20, 7851562), (40, 3925781)]