7965080

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1861}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 18098640

約数和(自身を除く): 10133560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 1861, 2140, 3722, 4280, 7444, 9305, 14888, 18610, 37220, 74440, 199127, 398254, 796508, 995635, 1593016, 1991270, 3982540, 7965080]

約数ペア:

[(1, 7965080), (2, 3982540), (4, 1991270), (5, 1593016), (8, 995635), (10, 796508), (20, 398254), (40, 199127), (107, 74440), (214, 37220), (428, 18610), (535, 14888), (856, 9305), (1070, 7444), (1861, 4280), (2140, 3722)]