56357180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{256169}}^1$

素因数の和:256189

約数の個数: 24

約数和(自身を含む): 129109680

約数和(自身を除く): 72752500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 256169, 512338, 1024676, 1280845, 2561690, 2817859, 5123380, 5635718, 11271436, 14089295, 28178590, 56357180]

約数ペア:

[(1, 56357180), (2, 28178590), (4, 14089295), (5, 11271436), (10, 5635718), (11, 5123380), (20, 2817859), (22, 2561690), (44, 1280845), (55, 1024676), (110, 512338), (220, 256169)]