80680384

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1617

約数の個数: 56

約数和(自身を含む): 172557440

約数和(自身を除く): 91877056

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1216, 1376, 1543, 1634, 2752, 3086, 3268, 6172, 6536, 12344, 13072, 24688, 26144, 29317, 49376, 52288, 58634, 66349, 98752, 117268, 132698, 234536, 265396, 469072, 530792, 938144, 1061584, 1260631, 1876288, 2123168, 2521262, 4246336, 5042524, 10085048, 20170096, 40340192, 80680384]

約数ペア:

[(1, 80680384), (2, 40340192), (4, 20170096), (8, 10085048), (16, 5042524), (19, 4246336), (32, 2521262), (38, 2123168), (43, 1876288), (64, 1260631), (76, 1061584), (86, 938144), (152, 530792), (172, 469072), (304, 265396), (344, 234536), (608, 132698), (688, 117268), (817, 98752), (1216, 66349), (1376, 58634), (1543, 52288), (1634, 49376), (2752, 29317), (3086, 26144), (3268, 24688), (6172, 13072), (6536, 12344)]