85902920

素因数分解:

$2^3\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{2083}}^1$

素因数の和:3125

約数の個数: 32

約数和(自身を含む): 193561920

約数和(自身を除く): 107659000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1031, 2062, 2083, 4124, 4166, 5155, 8248, 8332, 10310, 10415, 16664, 20620, 20830, 41240, 41660, 83320, 2147573, 4295146, 8590292, 10737865, 17180584, 21475730, 42951460, 85902920]

約数ペア:

[(1, 85902920), (2, 42951460), (4, 21475730), (5, 17180584), (8, 10737865), (10, 8590292), (20, 4295146), (40, 2147573), (1031, 83320), (2062, 41660), (2083, 41240), (4124, 20830), (4166, 20620), (5155, 16664), (8248, 10415), (8332, 10310)]