714440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 1642680

約数和(自身を除く): 928240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 337, 424, 530, 674, 1060, 1348, 1685, 2120, 2696, 3370, 6740, 13480, 17861, 35722, 71444, 89305, 142888, 178610, 357220, 714440]

約数ペア:

[(1, 714440), (2, 357220), (4, 178610), (5, 142888), (8, 89305), (10, 71444), (20, 35722), (40, 17861), (53, 13480), (106, 6740), (212, 3370), (265, 2696), (337, 2120), (424, 1685), (530, 1348), (674, 1060)]