80897264

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 186654720

約数和(自身を除く): 105757456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 79, 82, 112, 158, 164, 223, 287, 316, 328, 446, 553, 574, 632, 656, 892, 1106, 1148, 1264, 1561, 1784, 2212, 2296, 3122, 3239, 3568, 4424, 4592, 6244, 6478, 8848, 9143, 12488, 12956, 17617, 18286, 22673, 24976, 25912, 35234, 36572, 45346, 51824, 64001, 70468, 73144, 90692, 123319, 128002, 140936, 146288, 181384, 246638, 256004, 281872, 362768, 493276, 512008, 722297, 986552, 1024016, 1444594, 1973104, 2889188, 5056079, 5778376, 10112158, 11556752, 20224316, 40448632, 80897264]

約数ペア:

[(1, 80897264), (2, 40448632), (4, 20224316), (7, 11556752), (8, 10112158), (14, 5778376), (16, 5056079), (28, 2889188), (41, 1973104), (56, 1444594), (79, 1024016), (82, 986552), (112, 722297), (158, 512008), (164, 493276), (223, 362768), (287, 281872), (316, 256004), (328, 246638), (446, 181384), (553, 146288), (574, 140936), (632, 128002), (656, 123319), (892, 90692), (1106, 73144), (1148, 70468), (1264, 64001), (1561, 51824), (1784, 45346), (2212, 36572), (2296, 35234), (3122, 25912), (3239, 24976), (3568, 22673), (4424, 18286), (4592, 17617), (6244, 12956), (6478, 12488), (8848, 9143)]