52377640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{661}}^1$

素因数の和:962

約数の個数: 64

約数和(自身を含む): 135365760

約数和(自身を除く): 82988120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 283, 566, 661, 1132, 1322, 1415, 1981, 2264, 2644, 2830, 3305, 3962, 4627, 5288, 5660, 6610, 7924, 9254, 9905, 11320, 13220, 15848, 18508, 19810, 23135, 26440, 37016, 39620, 46270, 79240, 92540, 185080, 187063, 374126, 748252, 935315, 1309441, 1496504, 1870630, 2618882, 3741260, 5237764, 6547205, 7482520, 10475528, 13094410, 26188820, 52377640]

約数ペア:

[(1, 52377640), (2, 26188820), (4, 13094410), (5, 10475528), (7, 7482520), (8, 6547205), (10, 5237764), (14, 3741260), (20, 2618882), (28, 1870630), (35, 1496504), (40, 1309441), (56, 935315), (70, 748252), (140, 374126), (280, 187063), (283, 185080), (566, 92540), (661, 79240), (1132, 46270), (1322, 39620), (1415, 37016), (1981, 26440), (2264, 23135), (2644, 19810), (2830, 18508), (3305, 15848), (3962, 13220), (4627, 11320), (5288, 9905), (5660, 9254), (6610, 7924)]