8063480

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1013}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 18252000

約数和(自身を除く): 10188520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1013, 1592, 1990, 2026, 3980, 4052, 5065, 7960, 8104, 10130, 20260, 40520, 201587, 403174, 806348, 1007935, 1612696, 2015870, 4031740, 8063480]

約数ペア:

[(1, 8063480), (2, 4031740), (4, 2015870), (5, 1612696), (8, 1007935), (10, 806348), (20, 403174), (40, 201587), (199, 40520), (398, 20260), (796, 10130), (995, 8104), (1013, 7960), (1592, 5065), (1990, 4052), (2026, 3980)]