1515698840

素因数分解:

$2^3\times 5^1\times {\mathrm{2713}}^1\times {\mathrm{13967}}^1$

素因数の和:16691

約数の個数: 32

約数和(自身を含む): 3411823680

約数和(自身を除く): 1896124840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2713, 5426, 10852, 13565, 13967, 21704, 27130, 27934, 54260, 55868, 69835, 108520, 111736, 139670, 279340, 558680, 37892471, 75784942, 151569884, 189462355, 303139768, 378924710, 757849420, 1515698840]

約数ペア:

[(1, 1515698840), (2, 757849420), (4, 378924710), (5, 303139768), (8, 189462355), (10, 151569884), (20, 75784942), (40, 37892471), (2713, 558680), (5426, 279340), (10852, 139670), (13565, 111736), (13967, 108520), (21704, 69835), (27130, 55868), (27934, 54260)]