125097520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{82301}}^1$

素因数の和:82333

約数の個数: 40

約数和(自身を含む): 306163440

約数和(自身を除く): 181065920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 82301, 164602, 329204, 411505, 658408, 823010, 1316816, 1563719, 1646020, 3127438, 3292040, 6254876, 6584080, 7818595, 12509752, 15637190, 25019504, 31274380, 62548760, 125097520]

約数ペア:

[(1, 125097520), (2, 62548760), (4, 31274380), (5, 25019504), (8, 15637190), (10, 12509752), (16, 7818595), (19, 6584080), (20, 6254876), (38, 3292040), (40, 3127438), (76, 1646020), (80, 1563719), (95, 1316816), (152, 823010), (190, 658408), (304, 411505), (380, 329204), (760, 164602), (1520, 82301)]