11151640

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3529}}^1$

素因数の和:3619

約数の個数: 32

約数和(自身を含む): 25416000

約数和(自身を除く): 14264360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 3529, 7058, 14116, 17645, 28232, 35290, 70580, 141160, 278791, 557582, 1115164, 1393955, 2230328, 2787910, 5575820, 11151640]

約数ペア:

[(1, 11151640), (2, 5575820), (4, 2787910), (5, 2230328), (8, 1393955), (10, 1115164), (20, 557582), (40, 278791), (79, 141160), (158, 70580), (316, 35290), (395, 28232), (632, 17645), (790, 14116), (1580, 7058), (3160, 3529)]