66672080

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2473}}^1$

素因数の和:2823

約数の個数: 40

約数和(自身を含む): 155535432

約数和(自身を除く): 88863352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1685, 2473, 2696, 3370, 4946, 5392, 6740, 9892, 12365, 13480, 19784, 24730, 26960, 39568, 49460, 98920, 197840, 833401, 1666802, 3333604, 4167005, 6667208, 8334010, 13334416, 16668020, 33336040, 66672080]

約数ペア:

[(1, 66672080), (2, 33336040), (4, 16668020), (5, 13334416), (8, 8334010), (10, 6667208), (16, 4167005), (20, 3333604), (40, 1666802), (80, 833401), (337, 197840), (674, 98920), (1348, 49460), (1685, 39568), (2473, 26960), (2696, 24730), (3370, 19784), (4946, 13480), (5392, 12365), (6740, 9892)]