528079480

素因数分解:

$2^3\times 5^1\times {\mathrm{3571}}^1\times {\mathrm{3697}}^1$

素因数の和:7279

約数の個数: 32

約数和(自身を含む): 1188833040

約数和(自身を除く): 660753560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3571, 3697, 7142, 7394, 14284, 14788, 17855, 18485, 28568, 29576, 35710, 36970, 71420, 73940, 142840, 147880, 13201987, 26403974, 52807948, 66009935, 105615896, 132019870, 264039740, 528079480]

約数ペア:

[(1, 528079480), (2, 264039740), (4, 132019870), (5, 105615896), (8, 66009935), (10, 52807948), (20, 26403974), (40, 13201987), (3571, 147880), (3697, 142840), (7142, 73940), (7394, 71420), (14284, 36970), (14788, 35710), (17855, 29576), (18485, 28568)]