39078520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{337}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 95397120

約数和(自身を除く): 56318600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 223, 260, 337, 446, 520, 674, 892, 1115, 1348, 1685, 1784, 2230, 2696, 2899, 3370, 4381, 4460, 5798, 6740, 8762, 8920, 11596, 13480, 14495, 17524, 21905, 23192, 28990, 35048, 43810, 57980, 75151, 87620, 115960, 150302, 175240, 300604, 375755, 601208, 751510, 976963, 1503020, 1953926, 3006040, 3907852, 4884815, 7815704, 9769630, 19539260, 39078520]

約数ペア:

[(1, 39078520), (2, 19539260), (4, 9769630), (5, 7815704), (8, 4884815), (10, 3907852), (13, 3006040), (20, 1953926), (26, 1503020), (40, 976963), (52, 751510), (65, 601208), (104, 375755), (130, 300604), (223, 175240), (260, 150302), (337, 115960), (446, 87620), (520, 75151), (674, 57980), (892, 43810), (1115, 35048), (1348, 28990), (1685, 23192), (1784, 21905), (2230, 17524), (2696, 14495), (2899, 13480), (3370, 11596), (4381, 8920), (4460, 8762), (5798, 6740)]