7914800

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:486

約数の個数: 60

約数和(自身を含む): 19466016

約数和(自身を除く): 11551216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 188, 200, 235, 376, 400, 421, 470, 752, 842, 940, 1175, 1684, 1880, 2105, 2350, 3368, 3760, 4210, 4700, 6736, 8420, 9400, 10525, 16840, 18800, 19787, 21050, 33680, 39574, 42100, 79148, 84200, 98935, 158296, 168400, 197870, 316592, 395740, 494675, 791480, 989350, 1582960, 1978700, 3957400, 7914800]

約数ペア:

[(1, 7914800), (2, 3957400), (4, 1978700), (5, 1582960), (8, 989350), (10, 791480), (16, 494675), (20, 395740), (25, 316592), (40, 197870), (47, 168400), (50, 158296), (80, 98935), (94, 84200), (100, 79148), (188, 42100), (200, 39574), (235, 33680), (376, 21050), (400, 19787), (421, 18800), (470, 16840), (752, 10525), (842, 9400), (940, 8420), (1175, 6736), (1684, 4700), (1880, 4210), (2105, 3760), (2350, 3368)]