1679560

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 3816000

約数和(自身を除く): 2136440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 211, 398, 422, 796, 844, 995, 1055, 1592, 1688, 1990, 2110, 3980, 4220, 7960, 8440, 41989, 83978, 167956, 209945, 335912, 419890, 839780, 1679560]

約数ペア:

[(1, 1679560), (2, 839780), (4, 419890), (5, 335912), (8, 209945), (10, 167956), (20, 83978), (40, 41989), (199, 8440), (211, 7960), (398, 4220), (422, 3980), (796, 2110), (844, 1990), (995, 1688), (1055, 1592)]