12746641760

素因数分解:

$2^5\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{64403}}^1$

素因数の和:65655

約数の個数: 48

約数和(自身を含む): 30138753456

約数和(自身を除く): 17392111696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1237, 2474, 4948, 6185, 9896, 12370, 19792, 24740, 39584, 49480, 64403, 98960, 128806, 197920, 257612, 322015, 515224, 644030, 1030448, 1288060, 2060896, 2576120, 5152240, 10304480, 79666511, 159333022, 318666044, 398332555, 637332088, 796665110, 1274664176, 1593330220, 2549328352, 3186660440, 6373320880, 12746641760]

約数ペア:

[(1, 12746641760), (2, 6373320880), (4, 3186660440), (5, 2549328352), (8, 1593330220), (10, 1274664176), (16, 796665110), (20, 637332088), (32, 398332555), (40, 318666044), (80, 159333022), (160, 79666511), (1237, 10304480), (2474, 5152240), (4948, 2576120), (6185, 2060896), (9896, 1288060), (12370, 1030448), (19792, 644030), (24740, 515224), (39584, 322015), (49480, 257612), (64403, 197920), (98960, 128806)]