16141520

素因数分解:

$2^4\times 5^1\times {\mathrm{201769}}^1$

素因数の和:201782

約数の個数: 20

約数和(自身を含む): 37529220

約数和(自身を除く): 21387700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 201769, 403538, 807076, 1008845, 1614152, 2017690, 3228304, 4035380, 8070760, 16141520]

約数ペア:

[(1, 16141520), (2, 8070760), (4, 4035380), (5, 3228304), (8, 2017690), (10, 1614152), (16, 1008845), (20, 807076), (40, 403538), (80, 201769)]