52399240

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2137}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 118145880

約数和(自身を除く): 65746640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 2137, 2452, 3065, 4274, 4904, 6130, 8548, 10685, 12260, 17096, 21370, 24520, 42740, 85480, 1309981, 2619962, 5239924, 6549905, 10479848, 13099810, 26199620, 52399240]

約数ペア:

[(1, 52399240), (2, 26199620), (4, 13099810), (5, 10479848), (8, 6549905), (10, 5239924), (20, 2619962), (40, 1309981), (613, 85480), (1226, 42740), (2137, 24520), (2452, 21370), (3065, 17096), (4274, 12260), (4904, 10685), (6130, 8548)]