16561640090

素因数分解:

$2^1\times 5^1\times {\mathrm{9649}}^1\times {\mathrm{171641}}^1$

素因数の和:181297

約数の個数: 16

約数和(自身を含む): 29814215400

約数和(自身を除く): 13252575310

約数列:

[1, 2, 5, 10, 9649, 19298, 48245, 96490, 171641, 343282, 858205, 1716410, 1656164009, 3312328018, 8280820045, 16561640090]

約数ペア:

[(1, 16561640090), (2, 8280820045), (5, 3312328018), (10, 1656164009), (9649, 1716410), (19298, 858205), (48245, 343282), (96490, 171641)]