77005820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{72647}}^1$

素因数の和:72709

約数の個数: 24

約数和(自身を含む): 164765664

約数和(自身を除く): 87759844

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 72647, 145294, 290588, 363235, 726470, 1452940, 3850291, 7700582, 15401164, 19251455, 38502910, 77005820]

約数ペア:

[(1, 77005820), (2, 38502910), (4, 19251455), (5, 15401164), (10, 7700582), (20, 3850291), (53, 1452940), (106, 726470), (212, 363235), (265, 290588), (530, 145294), (1060, 72647)]