8335820

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2557}}^1$

素因数の和:2729

約数の個数: 24

約数和(自身を含む): 17619504

約数和(自身を除く): 9283684

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 2557, 3260, 5114, 10228, 12785, 25570, 51140, 416791, 833582, 1667164, 2083955, 4167910, 8335820]

約数ペア:

[(1, 8335820), (2, 4167910), (4, 2083955), (5, 1667164), (10, 833582), (20, 416791), (163, 51140), (326, 25570), (652, 12785), (815, 10228), (1630, 5114), (2557, 3260)]