72091580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{327689}}^1$

素因数の和:327709

約数の個数: 24

約数和(自身を含む): 165155760

約数和(自身を除く): 93064180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 327689, 655378, 1310756, 1638445, 3276890, 3604579, 6553780, 7209158, 14418316, 18022895, 36045790, 72091580]

約数ペア:

[(1, 72091580), (2, 36045790), (4, 18022895), (5, 14418316), (10, 7209158), (11, 6553780), (20, 3604579), (22, 3276890), (44, 1638445), (55, 1310756), (110, 655378), (220, 327689)]