127516120

素因数分解:

$2^3\times 5^1\times {\mathrm{3187903}}^1$

素因数の和:3187914

約数の個数: 16

約数和(自身を含む): 286911360

約数和(自身を除く): 159395240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3187903, 6375806, 12751612, 15939515, 25503224, 31879030, 63758060, 127516120]

約数ペア:

[(1, 127516120), (2, 63758060), (4, 31879030), (5, 25503224), (8, 15939515), (10, 12751612), (20, 6375806), (40, 3187903)]