2555080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5807}}^1$

素因数の和:5829

約数の個数: 32

約数和(自身を含む): 6272640

約数和(自身を除く): 3717560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5807, 11614, 23228, 29035, 46456, 58070, 63877, 116140, 127754, 232280, 255508, 319385, 511016, 638770, 1277540, 2555080]

約数ペア:

[(1, 2555080), (2, 1277540), (4, 638770), (5, 511016), (8, 319385), (10, 255508), (11, 232280), (20, 127754), (22, 116140), (40, 63877), (44, 58070), (55, 46456), (88, 29035), (110, 23228), (220, 11614), (440, 5807)]