17312840

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1609}}^1$

素因数の和:1889

約数の個数: 32

約数和(自身を含む): 39123000

約数和(自身を除く): 21810160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 1609, 2152, 2690, 3218, 5380, 6436, 8045, 10760, 12872, 16090, 32180, 64360, 432821, 865642, 1731284, 2164105, 3462568, 4328210, 8656420, 17312840]

約数ペア:

[(1, 17312840), (2, 8656420), (4, 4328210), (5, 3462568), (8, 2164105), (10, 1731284), (20, 865642), (40, 432821), (269, 64360), (538, 32180), (1076, 16090), (1345, 12872), (1609, 10760), (2152, 8045), (2690, 6436), (3218, 5380)]