15553120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8837}}^1$

素因数の和:8863

約数の個数: 48

約数和(自身を含む): 40089168

約数和(自身を除く): 24536048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 8837, 17674, 35348, 44185, 70696, 88370, 97207, 141392, 176740, 194414, 282784, 353480, 388828, 486035, 706960, 777656, 972070, 1413920, 1555312, 1944140, 3110624, 3888280, 7776560, 15553120]

約数ペア:

[(1, 15553120), (2, 7776560), (4, 3888280), (5, 3110624), (8, 1944140), (10, 1555312), (11, 1413920), (16, 972070), (20, 777656), (22, 706960), (32, 486035), (40, 388828), (44, 353480), (55, 282784), (80, 194414), (88, 176740), (110, 141392), (160, 97207), (176, 88370), (220, 70696), (352, 44185), (440, 35348), (880, 17674), (1760, 8837)]