42578680

素因数分解:

$2^3\times 5^1\times {\mathrm{1064467}}^1$

素因数の和:1064478

約数の個数: 16

約数和(自身を含む): 95802120

約数和(自身を除く): 53223440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1064467, 2128934, 4257868, 5322335, 8515736, 10644670, 21289340, 42578680]

約数ペア:

[(1, 42578680), (2, 21289340), (4, 10644670), (5, 8515736), (8, 5322335), (10, 4257868), (20, 2128934), (40, 1064467)]