7538120

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{947}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 17064000

約数和(自身を除く): 9525880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 947, 995, 1592, 1894, 1990, 3788, 3980, 4735, 7576, 7960, 9470, 18940, 37880, 188453, 376906, 753812, 942265, 1507624, 1884530, 3769060, 7538120]

約数ペア:

[(1, 7538120), (2, 3769060), (4, 1884530), (5, 1507624), (8, 942265), (10, 753812), (20, 376906), (40, 188453), (199, 37880), (398, 18940), (796, 9470), (947, 7960), (995, 7576), (1592, 4735), (1894, 3980), (1990, 3788)]