31476080

素因数分解:

$2^4\times 5^1\times {\mathrm{393451}}^1$

素因数の和:393464

約数の個数: 20

約数和(自身を含む): 73182072

約数和(自身を除く): 41705992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 393451, 786902, 1573804, 1967255, 3147608, 3934510, 6295216, 7869020, 15738040, 31476080]

約数ペア:

[(1, 31476080), (2, 15738040), (4, 7869020), (5, 6295216), (8, 3934510), (10, 3147608), (16, 1967255), (20, 1573804), (40, 786902), (80, 393451)]