7999340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5479}}^1$

素因数の和:5561

約数の個数: 24

約数和(自身を含む): 17031840

約数和(自身を除く): 9032500

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 5479, 10958, 21916, 27395, 54790, 109580, 399967, 799934, 1599868, 1999835, 3999670, 7999340]

約数ペア:

[(1, 7999340), (2, 3999670), (4, 1999835), (5, 1599868), (10, 799934), (20, 399967), (73, 109580), (146, 54790), (292, 27395), (365, 21916), (730, 10958), (1460, 5479)]