7728680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4111}}^1$

素因数の和:4169

約数の個数: 32

約数和(自身を含む): 17763840

約数和(自身を除く): 10035160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 4111, 8222, 16444, 20555, 32888, 41110, 82220, 164440, 193217, 386434, 772868, 966085, 1545736, 1932170, 3864340, 7728680]

約数ペア:

[(1, 7728680), (2, 3864340), (4, 1932170), (5, 1545736), (8, 966085), (10, 772868), (20, 386434), (40, 193217), (47, 164440), (94, 82220), (188, 41110), (235, 32888), (376, 20555), (470, 16444), (940, 8222), (1880, 4111)]