40289380

素因数分解:

$2^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{2297}}^1$

素因数の和:3183

約数の個数: 24

約数和(自身を含む): 84741048

約数和(自身を除く): 44451668

約数列:

[1, 2, 4, 5, 10, 20, 877, 1754, 2297, 3508, 4385, 4594, 8770, 9188, 11485, 17540, 22970, 45940, 2014469, 4028938, 8057876, 10072345, 20144690, 40289380]

約数ペア:

[(1, 40289380), (2, 20144690), (4, 10072345), (5, 8057876), (10, 4028938), (20, 2014469), (877, 45940), (1754, 22970), (2297, 17540), (3508, 11485), (4385, 9188), (4594, 8770)]