40857540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{680959}}^1$

素因数の和:680971

約数の個数: 24

約数和(自身を含む): 114401280

約数和(自身を除く): 73543740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 680959, 1361918, 2042877, 2723836, 3404795, 4085754, 6809590, 8171508, 10214385, 13619180, 20428770, 40857540]

約数ペア:

[(1, 40857540), (2, 20428770), (3, 13619180), (4, 10214385), (5, 8171508), (6, 6809590), (10, 4085754), (12, 3404795), (15, 2723836), (20, 2042877), (30, 1361918), (60, 680959)]