540797960

素因数分解:

$2^3\times 5^1\times {\mathrm{13519949}}^1$

素因数の和:13519960

約数の個数: 16

約数和(自身を含む): 1216795500

約数和(自身を除く): 675997540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13519949, 27039898, 54079796, 67599745, 108159592, 135199490, 270398980, 540797960]

約数ペア:

[(1, 540797960), (2, 270398980), (4, 135199490), (5, 108159592), (8, 67599745), (10, 54079796), (20, 27039898), (40, 13519949)]