2527640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2179}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 5886000

約数和(自身を除く): 3358360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 2179, 4358, 8716, 10895, 17432, 21790, 43580, 63191, 87160, 126382, 252764, 315955, 505528, 631910, 1263820, 2527640]

約数ペア:

[(1, 2527640), (2, 1263820), (4, 631910), (5, 505528), (8, 315955), (10, 252764), (20, 126382), (29, 87160), (40, 63191), (58, 43580), (116, 21790), (145, 17432), (232, 10895), (290, 8716), (580, 4358), (1160, 2179)]