157025240

素因数分解:

$2^3\times 5^1\times {\mathrm{3925631}}^1$

素因数の和:3925642

約数の個数: 16

約数和(自身を含む): 353306880

約数和(自身を除く): 196281640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3925631, 7851262, 15702524, 19628155, 31405048, 39256310, 78512620, 157025240]

約数ペア:

[(1, 157025240), (2, 78512620), (4, 39256310), (5, 31405048), (8, 19628155), (10, 15702524), (20, 7851262), (40, 3925631)]