40720184

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{83443}}^1$

素因数の和:83510

約数の個数: 16

約数和(自身を含む): 77602920

約数和(自身を除く): 36882736

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 83443, 166886, 333772, 667544, 5090023, 10180046, 20360092, 40720184]

約数ペア:

[(1, 40720184), (2, 20360092), (4, 10180046), (8, 5090023), (61, 667544), (122, 333772), (244, 166886), (488, 83443)]