156956999480

素因数分解:

$2^3\times 5^1\times {\mathrm{8167}}^1\times {\mathrm{480461}}^1$

素因数の和:488639

約数の個数: 32

約数和(自身を含む): 353197225440

約数和(自身を除く): 196240225960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8167, 16334, 32668, 40835, 65336, 81670, 163340, 326680, 480461, 960922, 1921844, 2402305, 3843688, 4804610, 9609220, 19218440, 3923924987, 7847849974, 15695699948, 19619624935, 31391399896, 39239249870, 78478499740, 156956999480]

約数ペア:

[(1, 156956999480), (2, 78478499740), (4, 39239249870), (5, 31391399896), (8, 19619624935), (10, 15695699948), (20, 7847849974), (40, 3923924987), (8167, 19218440), (16334, 9609220), (32668, 4804610), (40835, 3843688), (65336, 2402305), (81670, 1921844), (163340, 960922), (326680, 480461)]