19008081280

素因数分解:

$2^7\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{25759}}^1$

素因数の和:26931

約数の個数: 64

約数和(自身を含む): 45482371200

約数和(自身を除く): 26474289920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1153, 2306, 4612, 5765, 9224, 11530, 18448, 23060, 25759, 36896, 46120, 51518, 73792, 92240, 103036, 128795, 147584, 184480, 206072, 257590, 368960, 412144, 515180, 737920, 824288, 1030360, 1648576, 2060720, 3297152, 4121440, 8242880, 16485760, 29700127, 59400254, 118800508, 148500635, 237601016, 297001270, 475202032, 594002540, 950404064, 1188005080, 1900808128, 2376010160, 3801616256, 4752020320, 9504040640, 19008081280]

約数ペア:

[(1, 19008081280), (2, 9504040640), (4, 4752020320), (5, 3801616256), (8, 2376010160), (10, 1900808128), (16, 1188005080), (20, 950404064), (32, 594002540), (40, 475202032), (64, 297001270), (80, 237601016), (128, 148500635), (160, 118800508), (320, 59400254), (640, 29700127), (1153, 16485760), (2306, 8242880), (4612, 4121440), (5765, 3297152), (9224, 2060720), (11530, 1648576), (18448, 1030360), (23060, 824288), (25759, 737920), (36896, 515180), (46120, 412144), (51518, 368960), (73792, 257590), (92240, 206072), (103036, 184480), (128795, 147584)]