40575020

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{5297}}^1$

素因数の和:5689

約数の個数: 24

約数和(自身を含む): 85446144

約数和(自身を除く): 44871124

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 5297, 7660, 10594, 21188, 26485, 52970, 105940, 2028751, 4057502, 8115004, 10143755, 20287510, 40575020]

約数ペア:

[(1, 40575020), (2, 20287510), (4, 10143755), (5, 8115004), (10, 4057502), (20, 2028751), (383, 105940), (766, 52970), (1532, 26485), (1915, 21188), (3830, 10594), (5297, 7660)]