105536720

素因数分解:

$2^4\times 5^1\times {\mathrm{1319209}}^1$

素因数の和:1319222

約数の個数: 20

約数和(自身を含む): 245373060

約数和(自身を除く): 139836340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1319209, 2638418, 5276836, 6596045, 10553672, 13192090, 21107344, 26384180, 52768360, 105536720]

約数ペア:

[(1, 105536720), (2, 52768360), (4, 26384180), (5, 21107344), (8, 13192090), (10, 10553672), (16, 6596045), (20, 5276836), (40, 2638418), (80, 1319209)]