17086840

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3919}}^1$

素因数の和:4039

約数の個数: 32

約数和(自身を含む): 38808000

約数和(自身を除く): 21721160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 3919, 4360, 7838, 15676, 19595, 31352, 39190, 78380, 156760, 427171, 854342, 1708684, 2135855, 3417368, 4271710, 8543420, 17086840]

約数ペア:

[(1, 17086840), (2, 8543420), (4, 4271710), (5, 3417368), (8, 2135855), (10, 1708684), (20, 854342), (40, 427171), (109, 156760), (218, 78380), (436, 39190), (545, 31352), (872, 19595), (1090, 15676), (2180, 7838), (3919, 4360)]