40402210

素因数分解:

$2^1\times 5^1\times {\mathrm{929}}^1\times {\mathrm{4349}}^1$

素因数の和:5285

約数の個数: 16

約数和(自身を含む): 72819000

約数和(自身を除く): 32416790

約数列:

[1, 2, 5, 10, 929, 1858, 4349, 4645, 8698, 9290, 21745, 43490, 4040221, 8080442, 20201105, 40402210]

約数ペア:

[(1, 40402210), (2, 20201105), (5, 8080442), (10, 4040221), (929, 43490), (1858, 21745), (4349, 9290), (4645, 8698)]