11136040

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1399}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 25200000

約数和(自身を除く): 14063960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1399, 1592, 1990, 2798, 3980, 5596, 6995, 7960, 11192, 13990, 27980, 55960, 278401, 556802, 1113604, 1392005, 2227208, 2784010, 5568020, 11136040]

約数ペア:

[(1, 11136040), (2, 5568020), (4, 2784010), (5, 2227208), (8, 1392005), (10, 1113604), (20, 556802), (40, 278401), (199, 55960), (398, 27980), (796, 13990), (995, 11192), (1399, 7960), (1592, 6995), (1990, 5596), (2798, 3980)]