54916040

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6899}}^1$

素因数の和:7109

約数の個数: 32

約数和(自身を含む): 124200000

約数和(自身を除く): 69283960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 6899, 7960, 13798, 27596, 34495, 55192, 68990, 137980, 275960, 1372901, 2745802, 5491604, 6864505, 10983208, 13729010, 27458020, 54916040]

約数ペア:

[(1, 54916040), (2, 27458020), (4, 13729010), (5, 10983208), (8, 6864505), (10, 5491604), (20, 2745802), (40, 1372901), (199, 275960), (398, 137980), (796, 68990), (995, 55192), (1592, 34495), (1990, 27596), (3980, 13798), (6899, 7960)]