5289640

素因数分解:

$2^3\times 5^1\times {\mathrm{132241}}^1$

素因数の和:132252

約数の個数: 16

約数和(自身を含む): 11901780

約数和(自身を除く): 6612140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 132241, 264482, 528964, 661205, 1057928, 1322410, 2644820, 5289640]

約数ペア:

[(1, 5289640), (2, 2644820), (4, 1322410), (5, 1057928), (8, 661205), (10, 528964), (20, 264482), (40, 132241)]