11400280

素因数分解:

$2^3\times 5^1\times {\mathrm{285007}}^1$

素因数の和:285018

約数の個数: 16

約数和(自身を含む): 25650720

約数和(自身を除く): 14250440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 285007, 570014, 1140028, 1425035, 2280056, 2850070, 5700140, 11400280]

約数ペア:

[(1, 11400280), (2, 5700140), (4, 2850070), (5, 2280056), (8, 1425035), (10, 1140028), (20, 570014), (40, 285007)]