72453340

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{32059}}^1$

素因数の和:32181

約数の個数: 24

約数和(自身を含む): 153503280

約数和(自身を除く): 81049940

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 32059, 64118, 128236, 160295, 320590, 641180, 3622667, 7245334, 14490668, 18113335, 36226670, 72453340]

約数ペア:

[(1, 72453340), (2, 36226670), (4, 18113335), (5, 14490668), (10, 7245334), (20, 3622667), (113, 641180), (226, 320590), (452, 160295), (565, 128236), (1130, 64118), (2260, 32059)]