40804522580

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{8536511}}^1$

素因数の和:8536759

約数の個数: 24

約数和(自身を含む): 86048040960

約数和(自身を除く): 45243518380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 8536511, 17073022, 34146044, 42682555, 85365110, 170730220, 2040226129, 4080452258, 8160904516, 10201130645, 20402261290, 40804522580]

約数ペア:

[(1, 40804522580), (2, 20402261290), (4, 10201130645), (5, 8160904516), (10, 4080452258), (20, 2040226129), (239, 170730220), (478, 85365110), (956, 42682555), (1195, 34146044), (2390, 17073022), (4780, 8536511)]