66699040

素因数分解:

$2^5\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1237}}^1$

素因数の和:1589

約数の個数: 48

約数和(自身を含む): 158171832

約数和(自身を除く): 91472792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 337, 674, 1237, 1348, 1685, 2474, 2696, 3370, 4948, 5392, 6185, 6740, 9896, 10784, 12370, 13480, 19792, 24740, 26960, 39584, 49480, 53920, 98960, 197920, 416869, 833738, 1667476, 2084345, 3334952, 4168690, 6669904, 8337380, 13339808, 16674760, 33349520, 66699040]

約数ペア:

[(1, 66699040), (2, 33349520), (4, 16674760), (5, 13339808), (8, 8337380), (10, 6669904), (16, 4168690), (20, 3334952), (32, 2084345), (40, 1667476), (80, 833738), (160, 416869), (337, 197920), (674, 98960), (1237, 53920), (1348, 49480), (1685, 39584), (2474, 26960), (2696, 24740), (3370, 19792), (4948, 13480), (5392, 12370), (6185, 10784), (6740, 9896)]