40090490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{364459}}^1$

素因数の和:364477

約数の個数: 16

約数和(自身を含む): 78723360

約数和(自身を除く): 38632870

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 364459, 728918, 1822295, 3644590, 4009049, 8018098, 20045245, 40090490]

約数ペア:

[(1, 40090490), (2, 20045245), (5, 8018098), (10, 4009049), (11, 3644590), (22, 1822295), (55, 728918), (110, 364459)]