99621920

素因数分解:

$2^5\times 5^1\times {\mathrm{622637}}^1$

素因数の和:622652

約数の個数: 24

約数和(自身を含む): 235357164

約数和(自身を除く): 135735244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 622637, 1245274, 2490548, 3113185, 4981096, 6226370, 9962192, 12452740, 19924384, 24905480, 49810960, 99621920]

約数ペア:

[(1, 99621920), (2, 49810960), (4, 24905480), (5, 19924384), (8, 12452740), (10, 9962192), (16, 6226370), (20, 4981096), (32, 3113185), (40, 2490548), (80, 1245274), (160, 622637)]