16997080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9041}}^1$

素因数の和:9099

約数の個数: 32

約数和(自身を含む): 39061440

約数和(自身を除く): 22064360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 9041, 18082, 36164, 45205, 72328, 90410, 180820, 361640, 424927, 849854, 1699708, 2124635, 3399416, 4249270, 8498540, 16997080]

約数ペア:

[(1, 16997080), (2, 8498540), (4, 4249270), (5, 3399416), (8, 2124635), (10, 1699708), (20, 849854), (40, 424927), (47, 361640), (94, 180820), (188, 90410), (235, 72328), (376, 45205), (470, 36164), (940, 18082), (1880, 9041)]