87126080

素因数分解:

$2^6\times 5^1\times {\mathrm{272269}}^1$

素因数の和:272286

約数の個数: 28

約数和(自身を含む): 207469740

約数和(自身を除く): 120343660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 272269, 544538, 1089076, 1361345, 2178152, 2722690, 4356304, 5445380, 8712608, 10890760, 17425216, 21781520, 43563040, 87126080]

約数ペア:

[(1, 87126080), (2, 43563040), (4, 21781520), (5, 17425216), (8, 10890760), (10, 8712608), (16, 5445380), (20, 4356304), (32, 2722690), (40, 2178152), (64, 1361345), (80, 1089076), (160, 544538), (320, 272269)]