56778040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11731}}^1$

素因数の和:11764

約数の個数: 48

約数和(自身を含む): 140432040

約数和(自身を除く): 83654000

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, 4840, 11731, 23462, 46924, 58655, 93848, 117310, 129041, 234620, 258082, 469240, 516164, 645205, 1032328, 1290410, 1419451, 2580820, 2838902, 5161640, 5677804, 7097255, 11355608, 14194510, 28389020, 56778040]

約数ペア:

[(1, 56778040), (2, 28389020), (4, 14194510), (5, 11355608), (8, 7097255), (10, 5677804), (11, 5161640), (20, 2838902), (22, 2580820), (40, 1419451), (44, 1290410), (55, 1032328), (88, 645205), (110, 516164), (121, 469240), (220, 258082), (242, 234620), (440, 129041), (484, 117310), (605, 93848), (968, 58655), (1210, 46924), (2420, 23462), (4840, 11731)]