26949280

素因数分解:

$2^5\times 5^1\times {\mathrm{168433}}^1$

素因数の和:168448

約数の個数: 24

約数和(自身を含む): 63668052

約数和(自身を除く): 36718772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 168433, 336866, 673732, 842165, 1347464, 1684330, 2694928, 3368660, 5389856, 6737320, 13474640, 26949280]

約数ペア:

[(1, 26949280), (2, 13474640), (4, 6737320), (5, 5389856), (8, 3368660), (10, 2694928), (16, 1684330), (20, 1347464), (32, 842165), (40, 673732), (80, 336866), (160, 168433)]