40855740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{680929}}^1$

素因数の和:680941

約数の個数: 24

約数和(自身を含む): 114396240

約数和(自身を除く): 73540500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 680929, 1361858, 2042787, 2723716, 3404645, 4085574, 6809290, 8171148, 10213935, 13618580, 20427870, 40855740]

約数ペア:

[(1, 40855740), (2, 20427870), (3, 13618580), (4, 10213935), (5, 8171148), (6, 6809290), (10, 4085574), (12, 3404645), (15, 2723716), (20, 2042787), (30, 1361858), (60, 680929)]