66397810

素因数分解:

$2^1\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{4259}}^1$

素因数の和:5825

約数の個数: 16

約数和(自身を含む): 119620800

約数和(自身を除く): 53222990

約数列:

[1, 2, 5, 10, 1559, 3118, 4259, 7795, 8518, 15590, 21295, 42590, 6639781, 13279562, 33198905, 66397810]

約数ペア:

[(1, 66397810), (2, 33198905), (5, 13279562), (10, 6639781), (1559, 42590), (3118, 21295), (4259, 15590), (7795, 8518)]