80792380

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{11987}}^1$

素因数の和:12333

約数の個数: 24

約数和(自身を含む): 170181648

約数和(自身を除く): 89389268

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 6740, 11987, 23974, 47948, 59935, 119870, 239740, 4039619, 8079238, 16158476, 20198095, 40396190, 80792380]

約数ペア:

[(1, 80792380), (2, 40396190), (4, 20198095), (5, 16158476), (10, 8079238), (20, 4039619), (337, 239740), (674, 119870), (1348, 59935), (1685, 47948), (3370, 23974), (6740, 11987)]