78926560

素因数分解:

$2^5\times 5^1\times {\mathrm{493291}}^1$

素因数の和:493306

約数の個数: 24

約数和(自身を含む): 186464376

約数和(自身を除く): 107537816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 493291, 986582, 1973164, 2466455, 3946328, 4932910, 7892656, 9865820, 15785312, 19731640, 39463280, 78926560]

約数ペア:

[(1, 78926560), (2, 39463280), (4, 19731640), (5, 15785312), (8, 9865820), (10, 7892656), (16, 4932910), (20, 3946328), (32, 2466455), (40, 1973164), (80, 986582), (160, 493291)]