11613640

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1459}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 26280000

約数和(自身を除く): 14666360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1459, 1592, 1990, 2918, 3980, 5836, 7295, 7960, 11672, 14590, 29180, 58360, 290341, 580682, 1161364, 1451705, 2322728, 2903410, 5806820, 11613640]

約数ペア:

[(1, 11613640), (2, 5806820), (4, 2903410), (5, 2322728), (8, 1451705), (10, 1161364), (20, 580682), (40, 290341), (199, 58360), (398, 29180), (796, 14590), (995, 11672), (1459, 7960), (1592, 7295), (1990, 5836), (2918, 3980)]