40666120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3187}}^1$

素因数の和:3238

約数の個数: 64

約数和(自身を含む): 103291200

約数和(自身を除く): 62625080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3187, 3190, 6374, 6380, 12748, 12760, 15935, 25496, 31870, 35057, 63740, 70114, 92423, 127480, 140228, 175285, 184846, 280456, 350570, 369692, 462115, 701140, 739384, 924230, 1016653, 1402280, 1848460, 2033306, 3696920, 4066612, 5083265, 8133224, 10166530, 20333060, 40666120]

約数ペア:

[(1, 40666120), (2, 20333060), (4, 10166530), (5, 8133224), (8, 5083265), (10, 4066612), (11, 3696920), (20, 2033306), (22, 1848460), (29, 1402280), (40, 1016653), (44, 924230), (55, 739384), (58, 701140), (88, 462115), (110, 369692), (116, 350570), (145, 280456), (220, 184846), (232, 175285), (290, 140228), (319, 127480), (440, 92423), (580, 70114), (638, 63740), (1160, 35057), (1276, 31870), (1595, 25496), (2552, 15935), (3187, 12760), (3190, 12748), (6374, 6380)]