42525520

素因数分解:

$2^4\times 5^1\times {\mathrm{531569}}^1$

素因数の和:531582

約数の個数: 20

約数和(自身を含む): 98872020

約数和(自身を除く): 56346500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 531569, 1063138, 2126276, 2657845, 4252552, 5315690, 8505104, 10631380, 21262760, 42525520]

約数ペア:

[(1, 42525520), (2, 21262760), (4, 10631380), (5, 8505104), (8, 5315690), (10, 4252552), (16, 2657845), (20, 2126276), (40, 1063138), (80, 531569)]