508328680

素因数分解:

$2^3\times 5^1\times {\mathrm{12708217}}^1$

素因数の和:12708228

約数の個数: 16

約数和(自身を含む): 1143739620

約数和(自身を除く): 635410940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12708217, 25416434, 50832868, 63541085, 101665736, 127082170, 254164340, 508328680]

約数ペア:

[(1, 508328680), (2, 254164340), (4, 127082170), (5, 101665736), (8, 63541085), (10, 50832868), (20, 25416434), (40, 12708217)]