77388680

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{5741}}^1$

素因数の和:6089

約数の個数: 32

約数和(自身を含む): 174671640

約数和(自身を除く): 97282960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 5741, 6740, 11482, 13480, 22964, 28705, 45928, 57410, 114820, 229640, 1934717, 3869434, 7738868, 9673585, 15477736, 19347170, 38694340, 77388680]

約数ペア:

[(1, 77388680), (2, 38694340), (4, 19347170), (5, 15477736), (8, 9673585), (10, 7738868), (20, 3869434), (40, 1934717), (337, 229640), (674, 114820), (1348, 57410), (1685, 45928), (2696, 28705), (3370, 22964), (5741, 13480), (6740, 11482)]