26176720

素因数分解:

$2^4\times 5^1\times {\mathrm{327209}}^1$

素因数の和:327222

約数の個数: 20

約数和(自身を含む): 60861060

約数和(自身を除く): 34684340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 327209, 654418, 1308836, 1636045, 2617672, 3272090, 5235344, 6544180, 13088360, 26176720]

約数ペア:

[(1, 26176720), (2, 13088360), (4, 6544180), (5, 5235344), (8, 3272090), (10, 2617672), (16, 1636045), (20, 1308836), (40, 654418), (80, 327209)]