45405520

素因数分解:

$2^4\times 5^1\times {\mathrm{567569}}^1$

素因数の和:567582

約数の個数: 20

約数和(自身を含む): 105568020

約数和(自身を除く): 60162500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 567569, 1135138, 2270276, 2837845, 4540552, 5675690, 9081104, 11351380, 22702760, 45405520]

約数ペア:

[(1, 45405520), (2, 22702760), (4, 11351380), (5, 9081104), (8, 5675690), (10, 4540552), (16, 2837845), (20, 2270276), (40, 1135138), (80, 567569)]