8813360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2687}}^1$

素因数の和:2741

約数の個数: 40

約数和(自身を含む): 20998656

約数和(自身を除く): 12185296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 2687, 3280, 5374, 10748, 13435, 21496, 26870, 42992, 53740, 107480, 110167, 214960, 220334, 440668, 550835, 881336, 1101670, 1762672, 2203340, 4406680, 8813360]

約数ペア:

[(1, 8813360), (2, 4406680), (4, 2203340), (5, 1762672), (8, 1101670), (10, 881336), (16, 550835), (20, 440668), (40, 220334), (41, 214960), (80, 110167), (82, 107480), (164, 53740), (205, 42992), (328, 26870), (410, 21496), (656, 13435), (820, 10748), (1640, 5374), (2687, 3280)]