64683040

素因数分解:

$2^5\times 5^1\times {\mathrm{404269}}^1$

素因数の和:404284

約数の個数: 24

約数和(自身を含む): 152814060

約数和(自身を除く): 88131020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 404269, 808538, 1617076, 2021345, 3234152, 4042690, 6468304, 8085380, 12936608, 16170760, 32341520, 64683040]

約数ペア:

[(1, 64683040), (2, 32341520), (4, 16170760), (5, 12936608), (8, 8085380), (10, 6468304), (16, 4042690), (20, 3234152), (32, 2021345), (40, 1617076), (80, 808538), (160, 404269)]