79608820

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{6971}}^1$

素因数の和:7551

約数の個数: 24

約数和(自身を含む): 167495328

約数和(自身を除く): 87886508

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710, 6971, 11420, 13942, 27884, 34855, 69710, 139420, 3980441, 7960882, 15921764, 19902205, 39804410, 79608820]

約数ペア:

[(1, 79608820), (2, 39804410), (4, 19902205), (5, 15921764), (10, 7960882), (20, 3980441), (571, 139420), (1142, 69710), (2284, 34855), (2855, 27884), (5710, 13942), (6971, 11420)]