40167440

素因数分解:

$2^4\times 5^1\times {\mathrm{502093}}^1$

素因数の和:502106

約数の個数: 20

約数和(自身を含む): 93389484

約数和(自身を除く): 53222044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 502093, 1004186, 2008372, 2510465, 4016744, 5020930, 8033488, 10041860, 20083720, 40167440]

約数ペア:

[(1, 40167440), (2, 20083720), (4, 10041860), (5, 8033488), (8, 5020930), (10, 4016744), (16, 2510465), (20, 2008372), (40, 1004186), (80, 502093)]