116665520

素因数分解:

$2^4\times 5^1\times {\mathrm{1458319}}^1$

素因数の和:1458332

約数の個数: 20

約数和(自身を含む): 271247520

約数和(自身を除く): 154582000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1458319, 2916638, 5833276, 7291595, 11666552, 14583190, 23333104, 29166380, 58332760, 116665520]

約数ペア:

[(1, 116665520), (2, 58332760), (4, 29166380), (5, 23333104), (8, 14583190), (10, 11666552), (16, 7291595), (20, 5833276), (40, 2916638), (80, 1458319)]