147480880

素因数分解:

$2^4\times 5^1\times {\mathrm{1843511}}^1$

素因数の和:1843524

約数の個数: 20

約数和(自身を含む): 342893232

約数和(自身を除く): 195412352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1843511, 3687022, 7374044, 9217555, 14748088, 18435110, 29496176, 36870220, 73740440, 147480880]

約数ペア:

[(1, 147480880), (2, 73740440), (4, 36870220), (5, 29496176), (8, 18435110), (10, 14748088), (16, 9217555), (20, 7374044), (40, 3687022), (80, 1843511)]