78062680

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{5791}}^1$

素因数の和:6139

約数の個数: 32

約数和(自身を含む): 176192640

約数和(自身を除く): 98129960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 5791, 6740, 11582, 13480, 23164, 28955, 46328, 57910, 115820, 231640, 1951567, 3903134, 7806268, 9757835, 15612536, 19515670, 39031340, 78062680]

約数ペア:

[(1, 78062680), (2, 39031340), (4, 19515670), (5, 15612536), (8, 9757835), (10, 7806268), (20, 3903134), (40, 1951567), (337, 231640), (674, 115820), (1348, 57910), (1685, 46328), (2696, 28955), (3370, 23164), (5791, 13480), (6740, 11582)]