85441520

素因数分解:

$2^4\times 5^1\times {\mathrm{1068019}}^1$

素因数の和:1068032

約数の個数: 20

約数和(自身を含む): 198651720

約数和(自身を除く): 113210200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1068019, 2136038, 4272076, 5340095, 8544152, 10680190, 17088304, 21360380, 42720760, 85441520]

約数ペア:

[(1, 85441520), (2, 42720760), (4, 21360380), (5, 17088304), (8, 10680190), (10, 8544152), (16, 5340095), (20, 4272076), (40, 2136038), (80, 1068019)]