40196080

素因数分解:

$2^4\times 5^1\times {\mathrm{502451}}^1$

素因数の和:502464

約数の個数: 20

約数和(自身を含む): 93456072

約数和(自身を除く): 53259992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 502451, 1004902, 2009804, 2512255, 4019608, 5024510, 8039216, 10049020, 20098040, 40196080]

約数ペア:

[(1, 40196080), (2, 20098040), (4, 10049020), (5, 8039216), (8, 5024510), (10, 4019608), (16, 2512255), (20, 2009804), (40, 1004902), (80, 502451)]