88108820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{142111}}^1$

素因数の和:142151

約数の個数: 24

約数和(自身を含む): 190998528

約数和(自身を除く): 102889708

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 142111, 284222, 568444, 710555, 1421110, 2842220, 4405441, 8810882, 17621764, 22027205, 44054410, 88108820]

約数ペア:

[(1, 88108820), (2, 44054410), (4, 22027205), (5, 17621764), (10, 8810882), (20, 4405441), (31, 2842220), (62, 1421110), (124, 710555), (155, 568444), (310, 284222), (620, 142111)]