87675116920

素因数分解:

$2^3\times 5^1\times {\mathrm{2191877923}}^1$

素因数の和:2191877934

約数の個数: 16

約数和(自身を含む): 197269013160

約数和(自身を除く): 109593896240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2191877923, 4383755846, 8767511692, 10959389615, 17535023384, 21918779230, 43837558460, 87675116920]

約数ペア:

[(1, 87675116920), (2, 43837558460), (4, 21918779230), (5, 17535023384), (8, 10959389615), (10, 8767511692), (20, 4383755846), (40, 2191877923)]