55780288

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{20269}}^1$

素因数の和:20324

約数の個数: 28

約数和(自身を含む): 113268760

約数和(自身を除く): 57488472

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 20269, 40538, 81076, 162152, 324304, 648608, 871567, 1297216, 1743134, 3486268, 6972536, 13945072, 27890144, 55780288]

約数ペア:

[(1, 55780288), (2, 27890144), (4, 13945072), (8, 6972536), (16, 3486268), (32, 1743134), (43, 1297216), (64, 871567), (86, 648608), (172, 324304), (344, 162152), (688, 81076), (1376, 40538), (2752, 20269)]