8115140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36887}}^1$

素因数の和:36907

約数の個数: 24

約数和(自身を含む): 18591552

約数和(自身を除く): 10476412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 36887, 73774, 147548, 184435, 368870, 405757, 737740, 811514, 1623028, 2028785, 4057570, 8115140]

約数ペア:

[(1, 8115140), (2, 4057570), (4, 2028785), (5, 1623028), (10, 811514), (11, 737740), (20, 405757), (22, 368870), (44, 184435), (55, 147548), (110, 73774), (220, 36887)]