88336720

素因数分解:

$2^4\times 5^1\times {\mathrm{1104209}}^1$

素因数の和:1104222

約数の個数: 20

約数和(自身を含む): 205383060

約数和(自身を除く): 117046340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1104209, 2208418, 4416836, 5521045, 8833672, 11042090, 17667344, 22084180, 44168360, 88336720]

約数ペア:

[(1, 88336720), (2, 44168360), (4, 22084180), (5, 17667344), (8, 11042090), (10, 8833672), (16, 5521045), (20, 4416836), (40, 2208418), (80, 1104209)]