439351480

素因数分解:

$2^3\times 5^1\times {\mathrm{2971}}^1\times {\mathrm{3697}}^1$

素因数の和:6679

約数の個数: 32

約数和(自身を含む): 989141040

約数和(自身を除く): 549789560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2971, 3697, 5942, 7394, 11884, 14788, 14855, 18485, 23768, 29576, 29710, 36970, 59420, 73940, 118840, 147880, 10983787, 21967574, 43935148, 54918935, 87870296, 109837870, 219675740, 439351480]

約数ペア:

[(1, 439351480), (2, 219675740), (4, 109837870), (5, 87870296), (8, 54918935), (10, 43935148), (20, 21967574), (40, 10983787), (2971, 147880), (3697, 118840), (5942, 73940), (7394, 59420), (11884, 36970), (14788, 29710), (14855, 29576), (18485, 23768)]