250104560

素因数分解:

$2^4\times 5^1\times {\mathrm{3126307}}^1$

素因数の和:3126320

約数の個数: 20

約数和(自身を含む): 581493288

約数和(自身を除く): 331388728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3126307, 6252614, 12505228, 15631535, 25010456, 31263070, 50020912, 62526140, 125052280, 250104560]

約数ペア:

[(1, 250104560), (2, 125052280), (4, 62526140), (5, 50020912), (8, 31263070), (10, 25010456), (16, 15631535), (20, 12505228), (40, 6252614), (80, 3126307)]