39256120

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11027}}^1$

素因数の和:11127

約数の個数: 32

約数和(自身を含む): 89326800

約数和(自身を除く): 50070680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 11027, 22054, 44108, 55135, 88216, 110270, 220540, 441080, 981403, 1962806, 3925612, 4907015, 7851224, 9814030, 19628060, 39256120]

約数ペア:

[(1, 39256120), (2, 19628060), (4, 9814030), (5, 7851224), (8, 4907015), (10, 3925612), (20, 1962806), (40, 981403), (89, 441080), (178, 220540), (356, 110270), (445, 88216), (712, 55135), (890, 44108), (1780, 22054), (3560, 11027)]