54730040

素因数分解:

$2^3\times 5^1\times {\mathrm{1368251}}^1$

素因数の和:1368262

約数の個数: 16

約数和(自身を含む): 123142680

約数和(自身を除く): 68412640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1368251, 2736502, 5473004, 6841255, 10946008, 13682510, 27365020, 54730040]

約数ペア:

[(1, 54730040), (2, 27365020), (4, 13682510), (5, 10946008), (8, 6841255), (10, 5473004), (20, 2736502), (40, 1368251)]