860028760

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{2143}}^1$

素因数の和:2360

約数の個数: 64

約数和(自身を含む): 1975910400

約数和(自身を除く): 1115881640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 127, 158, 254, 316, 395, 508, 632, 635, 790, 1016, 1270, 1580, 2143, 2540, 3160, 4286, 5080, 8572, 10033, 10715, 17144, 20066, 21430, 40132, 42860, 50165, 80264, 85720, 100330, 169297, 200660, 272161, 338594, 401320, 544322, 677188, 846485, 1088644, 1354376, 1360805, 1692970, 2177288, 2721610, 3385940, 5443220, 6771880, 10886440, 21500719, 43001438, 86002876, 107503595, 172005752, 215007190, 430014380, 860028760]

約数ペア:

[(1, 860028760), (2, 430014380), (4, 215007190), (5, 172005752), (8, 107503595), (10, 86002876), (20, 43001438), (40, 21500719), (79, 10886440), (127, 6771880), (158, 5443220), (254, 3385940), (316, 2721610), (395, 2177288), (508, 1692970), (632, 1360805), (635, 1354376), (790, 1088644), (1016, 846485), (1270, 677188), (1580, 544322), (2143, 401320), (2540, 338594), (3160, 272161), (4286, 200660), (5080, 169297), (8572, 100330), (10033, 85720), (10715, 80264), (17144, 50165), (20066, 42860), (21430, 40132)]