52807528760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{421}}^1\times {\mathrm{1291}}^1$

素因数の和:2077

約数の個数: 128

約数和(自身を含む): 136611325440

約数和(自身を除く): 83803796680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 347, 421, 694, 842, 1291, 1388, 1684, 1735, 2105, 2429, 2582, 2776, 2947, 3368, 3470, 4210, 4858, 5164, 5894, 6455, 6940, 8420, 9037, 9716, 10328, 11788, 12145, 12910, 13880, 14735, 16840, 18074, 19432, 23576, 24290, 25820, 29470, 36148, 45185, 48580, 51640, 58940, 72296, 90370, 97160, 117880, 146087, 180740, 292174, 361480, 447977, 543511, 584348, 730435, 895954, 1022609, 1087022, 1168696, 1460870, 1791908, 2045218, 2174044, 2239885, 2717555, 2921740, 3135839, 3583816, 3804577, 4090436, 4348088, 4479770, 5113045, 5435110, 5843480, 6271678, 7609154, 8180872, 8959540, 10226090, 10870220, 12543356, 15218308, 15679195, 17919080, 19022885, 20452180, 21740440, 25086712, 30436616, 31358390, 38045770, 40904360, 62716780, 76091540, 125433560, 152183080, 188598317, 377196634, 754393268, 942991585, 1320188219, 1508786536, 1885983170, 2640376438, 3771966340, 5280752876, 6600941095, 7543932680, 10561505752, 13201882190, 26403764380, 52807528760]

約数ペア:

[(1, 52807528760), (2, 26403764380), (4, 13201882190), (5, 10561505752), (7, 7543932680), (8, 6600941095), (10, 5280752876), (14, 3771966340), (20, 2640376438), (28, 1885983170), (35, 1508786536), (40, 1320188219), (56, 942991585), (70, 754393268), (140, 377196634), (280, 188598317), (347, 152183080), (421, 125433560), (694, 76091540), (842, 62716780), (1291, 40904360), (1388, 38045770), (1684, 31358390), (1735, 30436616), (2105, 25086712), (2429, 21740440), (2582, 20452180), (2776, 19022885), (2947, 17919080), (3368, 15679195), (3470, 15218308), (4210, 12543356), (4858, 10870220), (5164, 10226090), (5894, 8959540), (6455, 8180872), (6940, 7609154), (8420, 6271678), (9037, 5843480), (9716, 5435110), (10328, 5113045), (11788, 4479770), (12145, 4348088), (12910, 4090436), (13880, 3804577), (14735, 3583816), (16840, 3135839), (18074, 2921740), (19432, 2717555), (23576, 2239885), (24290, 2174044), (25820, 2045218), (29470, 1791908), (36148, 1460870), (45185, 1168696), (48580, 1087022), (51640, 1022609), (58940, 895954), (72296, 730435), (90370, 584348), (97160, 543511), (117880, 447977), (146087, 361480), (180740, 292174)]