71160520

素因数分解:

$2^3\times 5^1\times {\mathrm{1779013}}^1$

素因数の和:1779024

約数の個数: 16

約数和(自身を含む): 160111260

約数和(自身を除く): 88950740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1779013, 3558026, 7116052, 8895065, 14232104, 17790130, 35580260, 71160520]

約数ペア:

[(1, 71160520), (2, 35580260), (4, 17790130), (5, 14232104), (8, 8895065), (10, 7116052), (20, 3558026), (40, 1779013)]