87692540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337279}}^1$

素因数の和:337301

約数の個数: 24

約数和(自身を含む): 198320640

約数和(自身を除く): 110628100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 337279, 674558, 1349116, 1686395, 3372790, 4384627, 6745580, 8769254, 17538508, 21923135, 43846270, 87692540]

約数ペア:

[(1, 87692540), (2, 43846270), (4, 21923135), (5, 17538508), (10, 8769254), (13, 6745580), (20, 4384627), (26, 3372790), (52, 1686395), (65, 1349116), (130, 674558), (260, 337279)]