5480560

素因数分解:

$2^4\times 5^1\times {\mathrm{68507}}^1$

素因数の和:68520

約数の個数: 20

約数和(自身を含む): 12742488

約数和(自身を除く): 7261928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 68507, 137014, 274028, 342535, 548056, 685070, 1096112, 1370140, 2740280, 5480560]

約数ペア:

[(1, 5480560), (2, 2740280), (4, 1370140), (5, 1096112), (8, 685070), (10, 548056), (16, 342535), (20, 274028), (40, 137014), (80, 68507)]