54171640

素因数分解:

$2^3\times 5^1\times {\mathrm{1354291}}^1$

素因数の和:1354302

約数の個数: 16

約数和(自身を含む): 121886280

約数和(自身を除く): 67714640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1354291, 2708582, 5417164, 6771455, 10834328, 13542910, 27085820, 54171640]

約数ペア:

[(1, 54171640), (2, 27085820), (4, 13542910), (5, 10834328), (8, 6771455), (10, 5417164), (20, 2708582), (40, 1354291)]