7661360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13681}}^1$

素因数の和:13701

約数の個数: 40

約数和(自身を含む): 20358816

約数和(自身を除く): 12697456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 13681, 27362, 54724, 68405, 95767, 109448, 136810, 191534, 218896, 273620, 383068, 478835, 547240, 766136, 957670, 1094480, 1532272, 1915340, 3830680, 7661360]

約数ペア:

[(1, 7661360), (2, 3830680), (4, 1915340), (5, 1532272), (7, 1094480), (8, 957670), (10, 766136), (14, 547240), (16, 478835), (20, 383068), (28, 273620), (35, 218896), (40, 191534), (56, 136810), (70, 109448), (80, 95767), (112, 68405), (140, 54724), (280, 27362), (560, 13681)]