5405480

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{401}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 12228840

約数和(自身を除く): 6823360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 401, 674, 802, 1348, 1604, 1685, 2005, 2696, 3208, 3370, 4010, 6740, 8020, 13480, 16040, 135137, 270274, 540548, 675685, 1081096, 1351370, 2702740, 5405480]

約数ペア:

[(1, 5405480), (2, 2702740), (4, 1351370), (5, 1081096), (8, 675685), (10, 540548), (20, 270274), (40, 135137), (337, 16040), (401, 13480), (674, 8020), (802, 6740), (1348, 4010), (1604, 3370), (1685, 3208), (2005, 2696)]