72666380

素因数分解:

$2^2\times 5^1\times {\mathrm{929}}^1\times {\mathrm{3911}}^1$

素因数の和:4849

約数の個数: 24

約数和(自身を含む): 152802720

約数和(自身を除く): 80136340

約数列:

[1, 2, 4, 5, 10, 20, 929, 1858, 3716, 3911, 4645, 7822, 9290, 15644, 18580, 19555, 39110, 78220, 3633319, 7266638, 14533276, 18166595, 36333190, 72666380]

約数ペア:

[(1, 72666380), (2, 36333190), (4, 18166595), (5, 14533276), (10, 7266638), (20, 3633319), (929, 78220), (1858, 39110), (3716, 19555), (3911, 18580), (4645, 15644), (7822, 9290)]