40568980

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{2861}}^1$

素因数の和:3579

約数の個数: 24

約数和(自身を含む): 85344840

約数和(自身を除く): 44775860

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 2861, 3545, 5722, 7090, 11444, 14180, 14305, 28610, 57220, 2028449, 4056898, 8113796, 10142245, 20284490, 40568980]

約数ペア:

[(1, 40568980), (2, 20284490), (4, 10142245), (5, 8113796), (10, 4056898), (20, 2028449), (709, 57220), (1418, 28610), (2836, 14305), (2861, 14180), (3545, 11444), (5722, 7090)]