31659200

素因数分解:

$2^6\times 5^2\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 84

約数和(自身を含む): 79747872

約数和(自身を除く): 48088672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 160, 188, 200, 235, 320, 376, 400, 421, 470, 752, 800, 842, 940, 1175, 1504, 1600, 1684, 1880, 2105, 2350, 3008, 3368, 3760, 4210, 4700, 6736, 7520, 8420, 9400, 10525, 13472, 15040, 16840, 18800, 19787, 21050, 26944, 33680, 37600, 39574, 42100, 67360, 75200, 79148, 84200, 98935, 134720, 158296, 168400, 197870, 316592, 336800, 395740, 494675, 633184, 673600, 791480, 989350, 1266368, 1582960, 1978700, 3165920, 3957400, 6331840, 7914800, 15829600, 31659200]

約数ペア:

[(1, 31659200), (2, 15829600), (4, 7914800), (5, 6331840), (8, 3957400), (10, 3165920), (16, 1978700), (20, 1582960), (25, 1266368), (32, 989350), (40, 791480), (47, 673600), (50, 633184), (64, 494675), (80, 395740), (94, 336800), (100, 316592), (160, 197870), (188, 168400), (200, 158296), (235, 134720), (320, 98935), (376, 84200), (400, 79148), (421, 75200), (470, 67360), (752, 42100), (800, 39574), (842, 37600), (940, 33680), (1175, 26944), (1504, 21050), (1600, 19787), (1684, 18800), (1880, 16840), (2105, 15040), (2350, 13472), (3008, 10525), (3368, 9400), (3760, 8420), (4210, 7520), (4700, 6736)]