157224040

素因数分解:

$2^3\times 5^1\times {\mathrm{3930601}}^1$

素因数の和:3930612

約数の個数: 16

約数和(自身を含む): 353754180

約数和(自身を除く): 196530140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3930601, 7861202, 15722404, 19653005, 31444808, 39306010, 78612020, 157224040]

約数ペア:

[(1, 157224040), (2, 78612020), (4, 39306010), (5, 31444808), (8, 19653005), (10, 15722404), (20, 7861202), (40, 3930601)]