126802160

素因数分解:

$2^4\times 5^1\times {\mathrm{1585027}}^1$

素因数の和:1585040

約数の個数: 20

約数和(自身を含む): 294815208

約数和(自身を除く): 168013048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1585027, 3170054, 6340108, 7925135, 12680216, 15850270, 25360432, 31700540, 63401080, 126802160]

約数ペア:

[(1, 126802160), (2, 63401080), (4, 31700540), (5, 25360432), (8, 15850270), (10, 12680216), (16, 7925135), (20, 6340108), (40, 3170054), (80, 1585027)]