66022960

素因数分解:

$2^4\times 5^1\times {\mathrm{825287}}^1$

素因数の和:825300

約数の個数: 20

約数和(自身を含む): 153503568

約数和(自身を除く): 87480608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 825287, 1650574, 3301148, 4126435, 6602296, 8252870, 13204592, 16505740, 33011480, 66022960]

約数ペア:

[(1, 66022960), (2, 33011480), (4, 16505740), (5, 13204592), (8, 8252870), (10, 6602296), (16, 4126435), (20, 3301148), (40, 1650574), (80, 825287)]