16880185

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5419}}^1$

素因数の和:5520

約数の個数: 16

約数和(自身を含む): 23414400

約数和(自身を除く): 6534215

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 5419, 27095, 37933, 189665, 482291, 2411455, 3376037, 16880185]

約数ペア:

[(1, 16880185), (5, 3376037), (7, 2411455), (35, 482291), (89, 189665), (445, 37933), (623, 27095), (3115, 5419)]