40230040

素因数分解:

$2^3\times 5^1\times {\mathrm{1005751}}^1$

素因数の和:1005762

約数の個数: 16

約数和(自身を含む): 90517680

約数和(自身を除く): 50287640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1005751, 2011502, 4023004, 5028755, 8046008, 10057510, 20115020, 40230040]

約数ペア:

[(1, 40230040), (2, 20115020), (4, 10057510), (5, 8046008), (8, 5028755), (10, 4023004), (20, 2011502), (40, 1005751)]