1617504040

素因数分解:

$2^3\times 5^1\times {\mathrm{3769}}^1\times {\mathrm{10729}}^1$

素因数の和:14509

約数の個数: 32

約数和(自身を含む): 3640689000

約数和(自身を除く): 2023184960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3769, 7538, 10729, 15076, 18845, 21458, 30152, 37690, 42916, 53645, 75380, 85832, 107290, 150760, 214580, 429160, 40437601, 80875202, 161750404, 202188005, 323500808, 404376010, 808752020, 1617504040]

約数ペア:

[(1, 1617504040), (2, 808752020), (4, 404376010), (5, 323500808), (8, 202188005), (10, 161750404), (20, 80875202), (40, 40437601), (3769, 429160), (7538, 214580), (10729, 150760), (15076, 107290), (18845, 85832), (21458, 75380), (30152, 53645), (37690, 42916)]