79072880

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8747}}^1$

素因数の和:8873

約数の個数: 40

約数和(自身を含む): 185492592

約数和(自身を除く): 106419712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 8747, 9040, 17494, 34988, 43735, 69976, 87470, 139952, 174940, 349880, 699760, 988411, 1976822, 3953644, 4942055, 7907288, 9884110, 15814576, 19768220, 39536440, 79072880]

約数ペア:

[(1, 79072880), (2, 39536440), (4, 19768220), (5, 15814576), (8, 9884110), (10, 7907288), (16, 4942055), (20, 3953644), (40, 1976822), (80, 988411), (113, 699760), (226, 349880), (452, 174940), (565, 139952), (904, 87470), (1130, 69976), (1808, 43735), (2260, 34988), (4520, 17494), (8747, 9040)]