72089980

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{4663}}^1$

素因数の和:5445

約数の個数: 24

約数和(自身を含む): 151617312

約数和(自身を除く): 79527332

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 3092, 3865, 4663, 7730, 9326, 15460, 18652, 23315, 46630, 93260, 3604499, 7208998, 14417996, 18022495, 36044990, 72089980]

約数ペア:

[(1, 72089980), (2, 36044990), (4, 18022495), (5, 14417996), (10, 7208998), (20, 3604499), (773, 93260), (1546, 46630), (3092, 23315), (3865, 18652), (4663, 15460), (7730, 9326)]