15829600

素因数分解:

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

素因数の和:488

約数の個数: 72

約数和(自身を含む): 39559968

約数和(自身を除く): 23730368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 80, 94, 100, 160, 188, 200, 235, 376, 400, 421, 470, 752, 800, 842, 940, 1175, 1504, 1684, 1880, 2105, 2350, 3368, 3760, 4210, 4700, 6736, 7520, 8420, 9400, 10525, 13472, 16840, 18800, 19787, 21050, 33680, 37600, 39574, 42100, 67360, 79148, 84200, 98935, 158296, 168400, 197870, 316592, 336800, 395740, 494675, 633184, 791480, 989350, 1582960, 1978700, 3165920, 3957400, 7914800, 15829600]

約数ペア:

[(1, 15829600), (2, 7914800), (4, 3957400), (5, 3165920), (8, 1978700), (10, 1582960), (16, 989350), (20, 791480), (25, 633184), (32, 494675), (40, 395740), (47, 336800), (50, 316592), (80, 197870), (94, 168400), (100, 158296), (160, 98935), (188, 84200), (200, 79148), (235, 67360), (376, 42100), (400, 39574), (421, 37600), (470, 33680), (752, 21050), (800, 19787), (842, 18800), (940, 16840), (1175, 13472), (1504, 10525), (1684, 9400), (1880, 8420), (2105, 7520), (2350, 6736), (3368, 4700), (3760, 4210)]