79036640

素因数分解:

$2^5\times 5^1\times {\mathrm{493979}}^1$

素因数の和:493994

約数の個数: 24

約数和(自身を含む): 186724440

約数和(自身を除く): 107687800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 493979, 987958, 1975916, 2469895, 3951832, 4939790, 7903664, 9879580, 15807328, 19759160, 39518320, 79036640]

約数ペア:

[(1, 79036640), (2, 39518320), (4, 19759160), (5, 15807328), (8, 9879580), (10, 7903664), (16, 4939790), (20, 3951832), (32, 2469895), (40, 1975916), (80, 987958), (160, 493979)]