26336720

素因数分解:

$2^4\times 5^1\times {\mathrm{329209}}^1$

素因数の和:329222

約数の個数: 20

約数和(自身を含む): 61233060

約数和(自身を除く): 34896340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 329209, 658418, 1316836, 1646045, 2633672, 3292090, 5267344, 6584180, 13168360, 26336720]

約数ペア:

[(1, 26336720), (2, 13168360), (4, 6584180), (5, 5267344), (8, 3292090), (10, 2633672), (16, 1646045), (20, 1316836), (40, 658418), (80, 329209)]