51179480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2837}}^1$

素因数の和:2900

約数の個数: 64

約数和(自身を含む): 128731680

約数和(自身を除く): 77552200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 2837, 3608, 4510, 5674, 9020, 11348, 14185, 18040, 22696, 28370, 31207, 56740, 62414, 113480, 116317, 124828, 156035, 232634, 249656, 312070, 465268, 581585, 624140, 930536, 1163170, 1248280, 1279487, 2326340, 2558974, 4652680, 5117948, 6397435, 10235896, 12794870, 25589740, 51179480]

約数ペア:

[(1, 51179480), (2, 25589740), (4, 12794870), (5, 10235896), (8, 6397435), (10, 5117948), (11, 4652680), (20, 2558974), (22, 2326340), (40, 1279487), (41, 1248280), (44, 1163170), (55, 930536), (82, 624140), (88, 581585), (110, 465268), (164, 312070), (205, 249656), (220, 232634), (328, 156035), (410, 124828), (440, 116317), (451, 113480), (820, 62414), (902, 56740), (1640, 31207), (1804, 28370), (2255, 22696), (2837, 18040), (3608, 14185), (4510, 11348), (5674, 9020)]