140755960

素因数分解:

$2^3\times 5^1\times {\mathrm{3518899}}^1$

素因数の和:3518910

約数の個数: 16

約数和(自身を含む): 316701000

約数和(自身を除く): 175945040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3518899, 7037798, 14075596, 17594495, 28151192, 35188990, 70377980, 140755960]

約数ペア:

[(1, 140755960), (2, 70377980), (4, 35188990), (5, 28151192), (8, 17594495), (10, 14075596), (20, 7037798), (40, 3518899)]