83811440

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7537}}^1$

素因数の和:7689

約数の個数: 40

約数和(自身を含む): 196289520

約数和(自身を除く): 112478080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 7537, 11120, 15074, 30148, 37685, 60296, 75370, 120592, 150740, 301480, 602960, 1047643, 2095286, 4190572, 5238215, 8381144, 10476430, 16762288, 20952860, 41905720, 83811440]

約数ペア:

[(1, 83811440), (2, 41905720), (4, 20952860), (5, 16762288), (8, 10476430), (10, 8381144), (16, 5238215), (20, 4190572), (40, 2095286), (80, 1047643), (139, 602960), (278, 301480), (556, 150740), (695, 120592), (1112, 75370), (1390, 60296), (2224, 37685), (2780, 30148), (5560, 15074), (7537, 11120)]