1325393480

素因数分解:

$2^3\times 5^1\times {\mathrm{33134837}}^1$

素因数の和:33134848

約数の個数: 16

約数和(自身を含む): 2982135420

約数和(自身を除く): 1656741940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 33134837, 66269674, 132539348, 165674185, 265078696, 331348370, 662696740, 1325393480]

約数ペア:

[(1, 1325393480), (2, 662696740), (4, 331348370), (5, 265078696), (8, 165674185), (10, 132539348), (20, 66269674), (40, 33134837)]