8086520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15551}}^1$

素因数の和:15575

約数の個数: 32

約数和(自身を含む): 19595520

約数和(自身を除く): 11509000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 15551, 31102, 62204, 77755, 124408, 155510, 202163, 311020, 404326, 622040, 808652, 1010815, 1617304, 2021630, 4043260, 8086520]

約数ペア:

[(1, 8086520), (2, 4043260), (4, 2021630), (5, 1617304), (8, 1010815), (10, 808652), (13, 622040), (20, 404326), (26, 311020), (40, 202163), (52, 155510), (65, 124408), (104, 77755), (130, 62204), (260, 31102), (520, 15551)]