165211040

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7537}}^1$

素因数の和:7689

約数の個数: 48

約数和(自身を含む): 393212232

約数和(自身を除く): 228001192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 7537, 10960, 15074, 21920, 30148, 37685, 60296, 75370, 120592, 150740, 241184, 301480, 602960, 1032569, 1205920, 2065138, 4130276, 5162845, 8260552, 10325690, 16521104, 20651380, 33042208, 41302760, 82605520, 165211040]

約数ペア:

[(1, 165211040), (2, 82605520), (4, 41302760), (5, 33042208), (8, 20651380), (10, 16521104), (16, 10325690), (20, 8260552), (32, 5162845), (40, 4130276), (80, 2065138), (137, 1205920), (160, 1032569), (274, 602960), (548, 301480), (685, 241184), (1096, 150740), (1370, 120592), (2192, 75370), (2740, 60296), (4384, 37685), (5480, 30148), (7537, 21920), (10960, 15074)]