82734520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3187}}^1$

素因数の和:3268

約数の個数: 64

約数和(自身を含む): 206582400

約数和(自身を除く): 123847880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 2360, 2596, 3187, 3245, 5192, 6374, 6490, 12748, 12980, 15935, 25496, 25960, 31870, 35057, 63740, 70114, 127480, 140228, 175285, 188033, 280456, 350570, 376066, 701140, 752132, 940165, 1402280, 1504264, 1880330, 2068363, 3760660, 4136726, 7521320, 8273452, 10341815, 16546904, 20683630, 41367260, 82734520]

約数ペア:

[(1, 82734520), (2, 41367260), (4, 20683630), (5, 16546904), (8, 10341815), (10, 8273452), (11, 7521320), (20, 4136726), (22, 3760660), (40, 2068363), (44, 1880330), (55, 1504264), (59, 1402280), (88, 940165), (110, 752132), (118, 701140), (220, 376066), (236, 350570), (295, 280456), (440, 188033), (472, 175285), (590, 140228), (649, 127480), (1180, 70114), (1298, 63740), (2360, 35057), (2596, 31870), (3187, 25960), (3245, 25496), (5192, 15935), (6374, 12980), (6490, 12748)]