40457740

素因数分解:

$2^2\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{1811}}^1$

素因数の和:2937

約数の個数: 24

約数和(自身を含む): 85084272

約数和(自身を除く): 44626532

約数列:

[1, 2, 4, 5, 10, 20, 1117, 1811, 2234, 3622, 4468, 5585, 7244, 9055, 11170, 18110, 22340, 36220, 2022887, 4045774, 8091548, 10114435, 20228870, 40457740]

約数ペア:

[(1, 40457740), (2, 20228870), (4, 10114435), (5, 8091548), (10, 4045774), (20, 2022887), (1117, 36220), (1811, 22340), (2234, 18110), (3622, 11170), (4468, 9055), (5585, 7244)]