11581360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{20681}}^1$

素因数の和:20701

約数の個数: 40

約数和(自身を含む): 30774816

約数和(自身を除く): 19193456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 20681, 41362, 82724, 103405, 144767, 165448, 206810, 289534, 330896, 413620, 579068, 723835, 827240, 1158136, 1447670, 1654480, 2316272, 2895340, 5790680, 11581360]

約数ペア:

[(1, 11581360), (2, 5790680), (4, 2895340), (5, 2316272), (7, 1654480), (8, 1447670), (10, 1158136), (14, 827240), (16, 723835), (20, 579068), (28, 413620), (35, 330896), (40, 289534), (56, 206810), (70, 165448), (80, 144767), (112, 103405), (140, 82724), (280, 41362), (560, 20681)]