11408080

素因数分解:

$2^4\times 5^1\times {\mathrm{142601}}^1$

素因数の和:142614

約数の個数: 20

約数和(自身を含む): 26523972

約数和(自身を除く): 15115892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 142601, 285202, 570404, 713005, 1140808, 1426010, 2281616, 2852020, 5704040, 11408080]

約数ペア:

[(1, 11408080), (2, 5704040), (4, 2852020), (5, 2281616), (8, 1426010), (10, 1140808), (16, 713005), (20, 570404), (40, 285202), (80, 142601)]