55703480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{198941}}^1$

素因数の和:198959

約数の個数: 32

約数和(自身を含む): 143238240

約数和(自身を除く): 87534760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 198941, 397882, 795764, 994705, 1392587, 1591528, 1989410, 2785174, 3978820, 5570348, 6962935, 7957640, 11140696, 13925870, 27851740, 55703480]

約数ペア:

[(1, 55703480), (2, 27851740), (4, 13925870), (5, 11140696), (7, 7957640), (8, 6962935), (10, 5570348), (14, 3978820), (20, 2785174), (28, 1989410), (35, 1591528), (40, 1392587), (56, 994705), (70, 795764), (140, 397882), (280, 198941)]