53611640

素因数分解:

$2^3\times 5^1\times {\mathrm{1340291}}^1$

素因数の和:1340302

約数の個数: 16

約数和(自身を含む): 120626280

約数和(自身を除く): 67014640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1340291, 2680582, 5361164, 6701455, 10722328, 13402910, 26805820, 53611640]

約数ペア:

[(1, 53611640), (2, 26805820), (4, 13402910), (5, 10722328), (8, 6701455), (10, 5361164), (20, 2680582), (40, 1340291)]