42378680

素因数分解:

$2^3\times 5^1\times {\mathrm{1059467}}^1$

素因数の和:1059478

約数の個数: 16

約数和(自身を含む): 95352120

約数和(自身を除く): 52973440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1059467, 2118934, 4237868, 5297335, 8475736, 10594670, 21189340, 42378680]

約数ペア:

[(1, 42378680), (2, 21189340), (4, 10594670), (5, 8475736), (8, 5297335), (10, 4237868), (20, 2118934), (40, 1059467)]