82725520

素因数分解:

$2^4\times 5^1\times {\mathrm{1034069}}^1$

素因数の和:1034082

約数の個数: 20

約数和(自身を含む): 192337020

約数和(自身を除く): 109611500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1034069, 2068138, 4136276, 5170345, 8272552, 10340690, 16545104, 20681380, 41362760, 82725520]

約数ペア:

[(1, 82725520), (2, 41362760), (4, 20681380), (5, 16545104), (8, 10340690), (10, 8272552), (16, 5170345), (20, 4136276), (40, 2068138), (80, 1034069)]