7187240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3823}}^1$

素因数の和:3881

約数の個数: 32

約数和(自身を含む): 16519680

約数和(自身を除く): 9332440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 3823, 7646, 15292, 19115, 30584, 38230, 76460, 152920, 179681, 359362, 718724, 898405, 1437448, 1796810, 3593620, 7187240]

約数ペア:

[(1, 7187240), (2, 3593620), (4, 1796810), (5, 1437448), (8, 898405), (10, 718724), (20, 359362), (40, 179681), (47, 152920), (94, 76460), (188, 38230), (235, 30584), (376, 19115), (470, 15292), (940, 7646), (1880, 3823)]