83540560

素因数分解:

$2^4\times 5^1\times {\mathrm{1044257}}^1$

素因数の和:1044270

約数の個数: 20

約数和(自身を含む): 194231988

約数和(自身を除く): 110691428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1044257, 2088514, 4177028, 5221285, 8354056, 10442570, 16708112, 20885140, 41770280, 83540560]

約数ペア:

[(1, 83540560), (2, 41770280), (4, 20885140), (5, 16708112), (8, 10442570), (10, 8354056), (16, 5221285), (20, 4177028), (40, 2088514), (80, 1044257)]