30708661640

素因数分解:

$2^3\times 5^1\times {\mathrm{767716541}}^1$

素因数の和:767716552

約数の個数: 16

約数和(自身を含む): 69094488780

約数和(自身を除く): 38385827140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 767716541, 1535433082, 3070866164, 3838582705, 6141732328, 7677165410, 15354330820, 30708661640]

約数ペア:

[(1, 30708661640), (2, 15354330820), (4, 7677165410), (5, 6141732328), (8, 3838582705), (10, 3070866164), (20, 1535433082), (40, 767716541)]