49881320

素因数分解:

$2^3\times 5^1\times {\mathrm{1247033}}^1$

素因数の和:1247044

約数の個数: 16

約数和(自身を含む): 112233060

約数和(自身を除く): 62351740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1247033, 2494066, 4988132, 6235165, 9976264, 12470330, 24940660, 49881320]

約数ペア:

[(1, 49881320), (2, 24940660), (4, 12470330), (5, 9976264), (8, 6235165), (10, 4988132), (20, 2494066), (40, 1247033)]