55081760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18119}}^1$

素因数の和:18153

約数の個数: 48

約数和(自身を含む): 136987200

約数和(自身を除く): 81905440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 18119, 36238, 72476, 90595, 144952, 181190, 289904, 344261, 362380, 579808, 688522, 724760, 1377044, 1449520, 1721305, 2754088, 2899040, 3442610, 5508176, 6885220, 11016352, 13770440, 27540880, 55081760]

約数ペア:

[(1, 55081760), (2, 27540880), (4, 13770440), (5, 11016352), (8, 6885220), (10, 5508176), (16, 3442610), (19, 2899040), (20, 2754088), (32, 1721305), (38, 1449520), (40, 1377044), (76, 724760), (80, 688522), (95, 579808), (152, 362380), (160, 344261), (190, 289904), (304, 181190), (380, 144952), (608, 90595), (760, 72476), (1520, 36238), (3040, 18119)]