246655280

素因数分解:

$2^4\times 5^1\times {\mathrm{3083191}}^1$

素因数の和:3083204

約数の個数: 20

約数和(自身を含む): 573473712

約数和(自身を除く): 326818432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3083191, 6166382, 12332764, 15415955, 24665528, 30831910, 49331056, 61663820, 123327640, 246655280]

約数ペア:

[(1, 246655280), (2, 123327640), (4, 61663820), (5, 49331056), (8, 30831910), (10, 24665528), (16, 15415955), (20, 12332764), (40, 6166382), (80, 3083191)]