8087560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 19918080

約数和(自身を除く): 11830520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 151, 206, 260, 302, 412, 515, 520, 604, 755, 824, 1030, 1208, 1339, 1510, 1963, 2060, 2678, 3020, 3926, 4120, 5356, 6040, 6695, 7852, 9815, 10712, 13390, 15553, 15704, 19630, 26780, 31106, 39260, 53560, 62212, 77765, 78520, 124424, 155530, 202189, 311060, 404378, 622120, 808756, 1010945, 1617512, 2021890, 4043780, 8087560]

約数ペア:

[(1, 8087560), (2, 4043780), (4, 2021890), (5, 1617512), (8, 1010945), (10, 808756), (13, 622120), (20, 404378), (26, 311060), (40, 202189), (52, 155530), (65, 124424), (103, 78520), (104, 77765), (130, 62212), (151, 53560), (206, 39260), (260, 31106), (302, 26780), (412, 19630), (515, 15704), (520, 15553), (604, 13390), (755, 10712), (824, 9815), (1030, 7852), (1208, 6695), (1339, 6040), (1510, 5356), (1963, 4120), (2060, 3926), (2678, 3020)]