40997380

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{2851}}^1$

素因数の和:3579

約数の個数: 24

約数和(自身を含む): 86244480

約数和(自身を除く): 45247100

約数列:

[1, 2, 4, 5, 10, 20, 719, 1438, 2851, 2876, 3595, 5702, 7190, 11404, 14255, 14380, 28510, 57020, 2049869, 4099738, 8199476, 10249345, 20498690, 40997380]

約数ペア:

[(1, 40997380), (2, 20498690), (4, 10249345), (5, 8199476), (10, 4099738), (20, 2049869), (719, 57020), (1438, 28510), (2851, 14380), (2876, 14255), (3595, 11404), (5702, 7190)]