27929480

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6779}}^1$

素因数の和:6893

約数の個数: 32

約数和(自身を含む): 63460800

約数和(自身を除く): 35531320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 6779, 13558, 27116, 33895, 54232, 67790, 135580, 271160, 698237, 1396474, 2792948, 3491185, 5585896, 6982370, 13964740, 27929480]

約数ペア:

[(1, 27929480), (2, 13964740), (4, 6982370), (5, 5585896), (8, 3491185), (10, 2792948), (20, 1396474), (40, 698237), (103, 271160), (206, 135580), (412, 67790), (515, 54232), (824, 33895), (1030, 27116), (2060, 13558), (4120, 6779)]