8914960

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2371}}^1$

素因数の和:2431

約数の個数: 40

約数和(自身を含む): 21177216

約数和(自身を除く): 12262256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 2371, 3760, 4742, 9484, 11855, 18968, 23710, 37936, 47420, 94840, 111437, 189680, 222874, 445748, 557185, 891496, 1114370, 1782992, 2228740, 4457480, 8914960]

約数ペア:

[(1, 8914960), (2, 4457480), (4, 2228740), (5, 1782992), (8, 1114370), (10, 891496), (16, 557185), (20, 445748), (40, 222874), (47, 189680), (80, 111437), (94, 94840), (188, 47420), (235, 37936), (376, 23710), (470, 18968), (752, 11855), (940, 9484), (1880, 4742), (2371, 3760)]