3896802080

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{122387}}^1$

素因数の和:122601

約数の個数: 48

約数和(自身を含む): 9252532800

約数和(自身を除く): 5355730720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 6368, 7960, 15920, 31840, 122387, 244774, 489548, 611935, 979096, 1223870, 1958192, 2447740, 3916384, 4895480, 9790960, 19581920, 24355013, 48710026, 97420052, 121775065, 194840104, 243550130, 389680208, 487100260, 779360416, 974200520, 1948401040, 3896802080]

約数ペア:

[(1, 3896802080), (2, 1948401040), (4, 974200520), (5, 779360416), (8, 487100260), (10, 389680208), (16, 243550130), (20, 194840104), (32, 121775065), (40, 97420052), (80, 48710026), (160, 24355013), (199, 19581920), (398, 9790960), (796, 4895480), (995, 3916384), (1592, 2447740), (1990, 1958192), (3184, 1223870), (3980, 979096), (6368, 611935), (7960, 489548), (15920, 244774), (31840, 122387)]