54020440

素因数分解:

$2^3\times 5^1\times {\mathrm{1350511}}^1$

素因数の和:1350522

約数の個数: 16

約数和(自身を含む): 121546080

約数和(自身を除く): 67525640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1350511, 2701022, 5402044, 6752555, 10804088, 13505110, 27010220, 54020440]

約数ペア:

[(1, 54020440), (2, 27010220), (4, 13505110), (5, 10804088), (8, 6752555), (10, 5402044), (20, 2701022), (40, 1350511)]