4390825840

素因数分解:

$2^4\times 5^1\times {\mathrm{54885323}}^1$

素因数の和:54885336

約数の個数: 20

約数和(自身を含む): 10208670264

約数和(自身を除く): 5817844424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 54885323, 109770646, 219541292, 274426615, 439082584, 548853230, 878165168, 1097706460, 2195412920, 4390825840]

約数ペア:

[(1, 4390825840), (2, 2195412920), (4, 1097706460), (5, 878165168), (8, 548853230), (10, 439082584), (16, 274426615), (20, 219541292), (40, 109770646), (80, 54885323)]