224280880

素因数分解:

$2^4\times 5^1\times {\mathrm{2803511}}^1$

素因数の和:2803524

約数の個数: 20

約数和(自身を含む): 521453232

約数和(自身を除く): 297172352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2803511, 5607022, 11214044, 14017555, 22428088, 28035110, 44856176, 56070220, 112140440, 224280880]

約数ペア:

[(1, 224280880), (2, 112140440), (4, 56070220), (5, 44856176), (8, 28035110), (10, 22428088), (16, 14017555), (20, 11214044), (40, 5607022), (80, 2803511)]