87952540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{338279}}^1$

素因数の和:338301

約数の個数: 24

約数和(自身を含む): 198908640

約数和(自身を除く): 110956100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 338279, 676558, 1353116, 1691395, 3382790, 4397627, 6765580, 8795254, 17590508, 21988135, 43976270, 87952540]

約数ペア:

[(1, 87952540), (2, 43976270), (4, 21988135), (5, 17590508), (10, 8795254), (13, 6765580), (20, 4397627), (26, 3382790), (52, 1691395), (65, 1353116), (130, 676558), (260, 338279)]