227515280

素因数分解:

$2^4\times 5^1\times {\mathrm{2843941}}^1$

素因数の和:2843954

約数の個数: 20

約数和(自身を含む): 528973212

約数和(自身を除く): 301457932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2843941, 5687882, 11375764, 14219705, 22751528, 28439410, 45503056, 56878820, 113757640, 227515280]

約数ペア:

[(1, 227515280), (2, 113757640), (4, 56878820), (5, 45503056), (8, 28439410), (10, 22751528), (16, 14219705), (20, 11375764), (40, 5687882), (80, 2843941)]