54788560

素因数分解:

$2^4\times 5^1\times {\mathrm{684857}}^1$

素因数の和:684870

約数の個数: 20

約数和(自身を含む): 127383588

約数和(自身を除く): 72595028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 684857, 1369714, 2739428, 3424285, 5478856, 6848570, 10957712, 13697140, 27394280, 54788560]

約数ペア:

[(1, 54788560), (2, 27394280), (4, 13697140), (5, 10957712), (8, 6848570), (10, 5478856), (16, 3424285), (20, 2739428), (40, 1369714), (80, 684857)]