15425080

素因数分解:

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

素因数の和:3220

約数の個数: 48

約数和(自身を含む): 38160360

約数和(自身を除く): 22735280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 3187, 4840, 6374, 12748, 15935, 25496, 31870, 35057, 63740, 70114, 127480, 140228, 175285, 280456, 350570, 385627, 701140, 771254, 1402280, 1542508, 1928135, 3085016, 3856270, 7712540, 15425080]

約数ペア:

[(1, 15425080), (2, 7712540), (4, 3856270), (5, 3085016), (8, 1928135), (10, 1542508), (11, 1402280), (20, 771254), (22, 701140), (40, 385627), (44, 350570), (55, 280456), (88, 175285), (110, 140228), (121, 127480), (220, 70114), (242, 63740), (440, 35057), (484, 31870), (605, 25496), (968, 15935), (1210, 12748), (2420, 6374), (3187, 4840)]