8349080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4441}}^1$

素因数の和:4499

約数の個数: 32

約数和(自身を含む): 19189440

約数和(自身を除く): 10840360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 4441, 8882, 17764, 22205, 35528, 44410, 88820, 177640, 208727, 417454, 834908, 1043635, 1669816, 2087270, 4174540, 8349080]

約数ペア:

[(1, 8349080), (2, 4174540), (4, 2087270), (5, 1669816), (8, 1043635), (10, 834908), (20, 417454), (40, 208727), (47, 177640), (94, 88820), (188, 44410), (235, 35528), (376, 22205), (470, 17764), (940, 8882), (1880, 4441)]