85567280

素因数分解:

$2^4\times 5^1\times {\mathrm{1069591}}^1$

素因数の和:1069604

約数の個数: 20

約数和(自身を含む): 198944112

約数和(自身を除く): 113376832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1069591, 2139182, 4278364, 5347955, 8556728, 10695910, 17113456, 21391820, 42783640, 85567280]

約数ペア:

[(1, 85567280), (2, 42783640), (4, 21391820), (5, 17113456), (8, 10695910), (10, 8556728), (16, 5347955), (20, 4278364), (40, 2139182), (80, 1069591)]