7296280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3881}}^1$

素因数の和:3939

約数の個数: 32

約数和(自身を含む): 16770240

約数和(自身を除く): 9473960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 3881, 7762, 15524, 19405, 31048, 38810, 77620, 155240, 182407, 364814, 729628, 912035, 1459256, 1824070, 3648140, 7296280]

約数ペア:

[(1, 7296280), (2, 3648140), (4, 1824070), (5, 1459256), (8, 912035), (10, 729628), (20, 364814), (40, 182407), (47, 155240), (94, 77620), (188, 38810), (235, 31048), (376, 19405), (470, 15524), (940, 7762), (1880, 3881)]