5261080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1087}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 13023360

約数和(自身を除く): 7762280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1087, 1210, 2174, 2420, 4348, 4840, 5435, 8696, 10870, 11957, 21740, 23914, 43480, 47828, 59785, 95656, 119570, 131527, 239140, 263054, 478280, 526108, 657635, 1052216, 1315270, 2630540, 5261080]

約数ペア:

[(1, 5261080), (2, 2630540), (4, 1315270), (5, 1052216), (8, 657635), (10, 526108), (11, 478280), (20, 263054), (22, 239140), (40, 131527), (44, 119570), (55, 95656), (88, 59785), (110, 47828), (121, 43480), (220, 23914), (242, 21740), (440, 11957), (484, 10870), (605, 8696), (968, 5435), (1087, 4840), (1210, 4348), (2174, 2420)]