82661860

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{7933}}^1$

素因数の和:8463

約数の個数: 24

約数和(自身を含む): 173945016

約数和(自身を除く): 91283156

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605, 5210, 7933, 10420, 15866, 31732, 39665, 79330, 158660, 4133093, 8266186, 16532372, 20665465, 41330930, 82661860]

約数ペア:

[(1, 82661860), (2, 41330930), (4, 20665465), (5, 16532372), (10, 8266186), (20, 4133093), (521, 158660), (1042, 79330), (2084, 39665), (2605, 31732), (5210, 15866), (7933, 10420)]