66252040

素因数分解:

$2^3\times 5^1\times {\mathrm{1656301}}^1$

素因数の和:1656312

約数の個数: 16

約数和(自身を含む): 149067180

約数和(自身を除く): 82815140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1656301, 3312602, 6625204, 8281505, 13250408, 16563010, 33126020, 66252040]

約数ペア:

[(1, 66252040), (2, 33126020), (4, 16563010), (5, 13250408), (8, 8281505), (10, 6625204), (20, 3312602), (40, 1656301)]