26686760

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{941}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 60193800

約数和(自身を除く): 33507040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 941, 1418, 1882, 2836, 3545, 3764, 4705, 5672, 7090, 7528, 9410, 14180, 18820, 28360, 37640, 667169, 1334338, 2668676, 3335845, 5337352, 6671690, 13343380, 26686760]

約数ペア:

[(1, 26686760), (2, 13343380), (4, 6671690), (5, 5337352), (8, 3335845), (10, 2668676), (20, 1334338), (40, 667169), (709, 37640), (941, 28360), (1418, 18820), (1882, 14180), (2836, 9410), (3545, 7528), (3764, 7090), (4705, 5672)]