38468440

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9337}}^1$

素因数の和:9451

約数の個数: 32

約数和(自身を含む): 87403680

約数和(自身を除く): 48935240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 9337, 18674, 37348, 46685, 74696, 93370, 186740, 373480, 961711, 1923422, 3846844, 4808555, 7693688, 9617110, 19234220, 38468440]

約数ペア:

[(1, 38468440), (2, 19234220), (4, 9617110), (5, 7693688), (8, 4808555), (10, 3846844), (20, 1923422), (40, 961711), (103, 373480), (206, 186740), (412, 93370), (515, 74696), (824, 46685), (1030, 37348), (2060, 18674), (4120, 9337)]