5161640

素因数分解:

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

素因数の和:11753

約数の個数: 32

約数和(自身を含む): 12670560

約数和(自身を除く): 7508920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 11731, 23462, 46924, 58655, 93848, 117310, 129041, 234620, 258082, 469240, 516164, 645205, 1032328, 1290410, 2580820, 5161640]

約数ペア:

[(1, 5161640), (2, 2580820), (4, 1290410), (5, 1032328), (8, 645205), (10, 516164), (11, 469240), (20, 258082), (22, 234620), (40, 129041), (44, 117310), (55, 93848), (88, 58655), (110, 46924), (220, 23462), (440, 11731)]