80209792

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 188496000

約数和(自身を除く): 108286208

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 43, 52, 59, 64, 76, 86, 104, 118, 128, 152, 172, 208, 236, 247, 304, 344, 416, 472, 494, 559, 608, 688, 767, 817, 832, 944, 988, 1118, 1121, 1216, 1376, 1534, 1634, 1664, 1888, 1976, 2236, 2242, 2432, 2537, 2752, 3068, 3268, 3776, 3952, 4472, 4484, 5074, 5504, 6136, 6536, 7552, 7904, 8944, 8968, 10148, 10621, 12272, 13072, 14573, 15808, 17888, 17936, 20296, 21242, 24544, 26144, 29146, 31616, 32981, 35776, 35872, 40592, 42484, 48203, 49088, 52288, 58292, 65962, 71552, 71744, 81184, 84968, 96406, 98176, 104576, 116584, 131924, 143488, 162368, 169936, 192812, 233168, 263848, 324736, 339872, 385624, 466336, 527696, 626639, 679744, 771248, 932672, 1055392, 1253278, 1359488, 1542496, 1865344, 2110784, 2506556, 3084992, 4221568, 5013112, 6169984, 10026224, 20052448, 40104896, 80209792]

約数ペア:

[(1, 80209792), (2, 40104896), (4, 20052448), (8, 10026224), (13, 6169984), (16, 5013112), (19, 4221568), (26, 3084992), (32, 2506556), (38, 2110784), (43, 1865344), (52, 1542496), (59, 1359488), (64, 1253278), (76, 1055392), (86, 932672), (104, 771248), (118, 679744), (128, 626639), (152, 527696), (172, 466336), (208, 385624), (236, 339872), (247, 324736), (304, 263848), (344, 233168), (416, 192812), (472, 169936), (494, 162368), (559, 143488), (608, 131924), (688, 116584), (767, 104576), (817, 98176), (832, 96406), (944, 84968), (988, 81184), (1118, 71744), (1121, 71552), (1216, 65962), (1376, 58292), (1534, 52288), (1634, 49088), (1664, 48203), (1888, 42484), (1976, 40592), (2236, 35872), (2242, 35776), (2432, 32981), (2537, 31616), (2752, 29146), (3068, 26144), (3268, 24544), (3776, 21242), (3952, 20296), (4472, 17936), (4484, 17888), (5074, 15808), (5504, 14573), (6136, 13072), (6536, 12272), (7552, 10621), (7904, 10148), (8944, 8968)]