31659160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 77565600

約数和(自身を除く): 45906440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 428, 520, 535, 569, 856, 1070, 1138, 1391, 2140, 2276, 2782, 2845, 4280, 4552, 5564, 5690, 6955, 7397, 11128, 11380, 13910, 14794, 22760, 27820, 29588, 36985, 55640, 59176, 60883, 73970, 121766, 147940, 243532, 295880, 304415, 487064, 608830, 791479, 1217660, 1582958, 2435320, 3165916, 3957395, 6331832, 7914790, 15829580, 31659160]

約数ペア:

[(1, 31659160), (2, 15829580), (4, 7914790), (5, 6331832), (8, 3957395), (10, 3165916), (13, 2435320), (20, 1582958), (26, 1217660), (40, 791479), (52, 608830), (65, 487064), (104, 304415), (107, 295880), (130, 243532), (214, 147940), (260, 121766), (428, 73970), (520, 60883), (535, 59176), (569, 55640), (856, 36985), (1070, 29588), (1138, 27820), (1391, 22760), (2140, 14794), (2276, 13910), (2782, 11380), (2845, 11128), (4280, 7397), (4552, 6955), (5564, 5690)]