40848880

素因数分解:

$2^4\times 5^1\times {\mathrm{510611}}^1$

素因数の和:510624

約数の個数: 20

約数和(自身を含む): 94973832

約数和(自身を除く): 54124952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 510611, 1021222, 2042444, 2553055, 4084888, 5106110, 8169776, 10212220, 20424440, 40848880]

約数ペア:

[(1, 40848880), (2, 20424440), (4, 10212220), (5, 8169776), (8, 5106110), (10, 4084888), (16, 2553055), (20, 2042444), (40, 1021222), (80, 510611)]