88045520

素因数分解:

$2^4\times 5^1\times {\mathrm{1100569}}^1$

素因数の和:1100582

約数の個数: 20

約数和(自身を含む): 204706020

約数和(自身を除く): 116660500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1100569, 2201138, 4402276, 5502845, 8804552, 11005690, 17609104, 22011380, 44022760, 88045520]

約数ペア:

[(1, 88045520), (2, 44022760), (4, 22011380), (5, 17609104), (8, 11005690), (10, 8804552), (16, 5502845), (20, 4402276), (40, 2201138), (80, 1100569)]