25788440

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2767}}^1$

素因数の和:3011

約数の個数: 32

約数和(自身を含む): 58294080

約数和(自身を除く): 32505640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 2767, 4660, 5534, 9320, 11068, 13835, 22136, 27670, 55340, 110680, 644711, 1289422, 2578844, 3223555, 5157688, 6447110, 12894220, 25788440]

約数ペア:

[(1, 25788440), (2, 12894220), (4, 6447110), (5, 5157688), (8, 3223555), (10, 2578844), (20, 1289422), (40, 644711), (233, 110680), (466, 55340), (932, 27670), (1165, 22136), (1864, 13835), (2330, 11068), (2767, 9320), (4660, 5534)]