8867480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5407}}^1$

素因数の和:5459

約数の個数: 32

約数和(自身を含む): 20442240

約数和(自身を除く): 11574760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 5407, 10814, 21628, 27035, 43256, 54070, 108140, 216280, 221687, 443374, 886748, 1108435, 1773496, 2216870, 4433740, 8867480]

約数ペア:

[(1, 8867480), (2, 4433740), (4, 2216870), (5, 1773496), (8, 1108435), (10, 886748), (20, 443374), (40, 221687), (41, 216280), (82, 108140), (164, 54070), (205, 43256), (328, 27035), (410, 21628), (820, 10814), (1640, 5407)]