70881320

素因数分解:

$2^3\times 5^1\times {\mathrm{1772033}}^1$

素因数の和:1772044

約数の個数: 16

約数和(自身を含む): 159483060

約数和(自身を除く): 88601740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1772033, 3544066, 7088132, 8860165, 14176264, 17720330, 35440660, 70881320]

約数ペア:

[(1, 70881320), (2, 35440660), (4, 17720330), (5, 14176264), (8, 8860165), (10, 7088132), (20, 3544066), (40, 1772033)]