157418540

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{9587}}^1$

素因数の和:10417

約数の個数: 24

約数和(自身を含む): 331016112

約数和(自身を除く): 173597572

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 3284, 4105, 8210, 9587, 16420, 19174, 38348, 47935, 95870, 191740, 7870927, 15741854, 31483708, 39354635, 78709270, 157418540]

約数ペア:

[(1, 157418540), (2, 78709270), (4, 39354635), (5, 31483708), (10, 15741854), (20, 7870927), (821, 191740), (1642, 95870), (3284, 47935), (4105, 38348), (8210, 19174), (9587, 16420)]