87322863640

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{10970209}}^1$

素因数の和:10970419

約数の個数: 32

約数和(自身を含む): 197463780000

約数和(自身を除く): 110140916360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 10970209, 21940418, 43880836, 54851045, 87761672, 109702090, 219404180, 438808360, 2183071591, 4366143182, 8732286364, 10915357955, 17464572728, 21830715910, 43661431820, 87322863640]

約数ペア:

[(1, 87322863640), (2, 43661431820), (4, 21830715910), (5, 17464572728), (8, 10915357955), (10, 8732286364), (20, 4366143182), (40, 2183071591), (199, 438808360), (398, 219404180), (796, 109702090), (995, 87761672), (1592, 54851045), (1990, 43880836), (3980, 21940418), (7960, 10970209)]