40964000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:69

約数の個数: 288

約数和(自身を含む): 134447040

約数和(自身を除く): 93483040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 25, 28, 32, 35, 38, 40, 44, 49, 50, 55, 56, 70, 76, 77, 80, 88, 95, 98, 100, 110, 112, 125, 133, 140, 152, 154, 160, 175, 176, 190, 196, 200, 209, 220, 224, 245, 250, 266, 275, 280, 304, 308, 350, 352, 380, 385, 392, 400, 418, 440, 475, 490, 500, 532, 539, 550, 560, 608, 616, 665, 700, 760, 770, 784, 800, 836, 875, 880, 931, 950, 980, 1000, 1045, 1064, 1078, 1100, 1120, 1225, 1232, 1330, 1375, 1400, 1463, 1520, 1540, 1568, 1672, 1750, 1760, 1862, 1900, 1925, 1960, 2000, 2090, 2128, 2156, 2200, 2375, 2450, 2464, 2660, 2695, 2750, 2800, 2926, 3040, 3080, 3325, 3344, 3500, 3724, 3800, 3850, 3920, 4000, 4180, 4256, 4312, 4400, 4655, 4750, 4900, 5225, 5320, 5390, 5500, 5600, 5852, 6125, 6160, 6650, 6688, 7000, 7315, 7448, 7600, 7700, 7840, 8360, 8624, 8800, 9310, 9500, 9625, 9800, 10241, 10450, 10640, 10780, 11000, 11704, 12250, 12320, 13300, 13475, 14000, 14630, 14896, 15200, 15400, 16625, 16720, 17248, 18620, 19000, 19250, 19600, 20482, 20900, 21280, 21560, 22000, 23275, 23408, 24500, 26125, 26600, 26950, 28000, 29260, 29792, 30800, 33250, 33440, 36575, 37240, 38000, 38500, 39200, 40964, 41800, 43120, 44000, 46550, 46816, 49000, 51205, 52250, 53200, 53900, 58520, 61600, 66500, 67375, 73150, 74480, 76000, 77000, 81928, 83600, 86240, 93100, 98000, 102410, 104500, 106400, 107800, 116375, 117040, 133000, 134750, 146300, 148960, 154000, 163856, 167200, 182875, 186200, 196000, 204820, 209000, 215600, 232750, 234080, 256025, 266000, 269500, 292600, 308000, 327712, 365750, 372400, 409640, 418000, 431200, 465500, 512050, 532000, 539000, 585200, 731500, 744800, 819280, 836000, 931000, 1024100, 1078000, 1170400, 1280125, 1463000, 1638560, 1862000, 2048200, 2156000, 2560250, 2926000, 3724000, 4096400, 5120500, 5852000, 8192800, 10241000, 20482000, 40964000]

約数ペア:

[(1, 40964000), (2, 20482000), (4, 10241000), (5, 8192800), (7, 5852000), (8, 5120500), (10, 4096400), (11, 3724000), (14, 2926000), (16, 2560250), (19, 2156000), (20, 2048200), (22, 1862000), (25, 1638560), (28, 1463000), (32, 1280125), (35, 1170400), (38, 1078000), (40, 1024100), (44, 931000), (49, 836000), (50, 819280), (55, 744800), (56, 731500), (70, 585200), (76, 539000), (77, 532000), (80, 512050), (88, 465500), (95, 431200), (98, 418000), (100, 409640), (110, 372400), (112, 365750), (125, 327712), (133, 308000), (140, 292600), (152, 269500), (154, 266000), (160, 256025), (175, 234080), (176, 232750), (190, 215600), (196, 209000), (200, 204820), (209, 196000), (220, 186200), (224, 182875), (245, 167200), (250, 163856), (266, 154000), (275, 148960), (280, 146300), (304, 134750), (308, 133000), (350, 117040), (352, 116375), (380, 107800), (385, 106400), (392, 104500), (400, 102410), (418, 98000), (440, 93100), (475, 86240), (490, 83600), (500, 81928), (532, 77000), (539, 76000), (550, 74480), (560, 73150), (608, 67375), (616, 66500), (665, 61600), (700, 58520), (760, 53900), (770, 53200), (784, 52250), (800, 51205), (836, 49000), (875, 46816), (880, 46550), (931, 44000), (950, 43120), (980, 41800), (1000, 40964), (1045, 39200), (1064, 38500), (1078, 38000), (1100, 37240), (1120, 36575), (1225, 33440), (1232, 33250), (1330, 30800), (1375, 29792), (1400, 29260), (1463, 28000), (1520, 26950), (1540, 26600), (1568, 26125), (1672, 24500), (1750, 23408), (1760, 23275), (1862, 22000), (1900, 21560), (1925, 21280), (1960, 20900), (2000, 20482), (2090, 19600), (2128, 19250), (2156, 19000), (2200, 18620), (2375, 17248), (2450, 16720), (2464, 16625), (2660, 15400), (2695, 15200), (2750, 14896), (2800, 14630), (2926, 14000), (3040, 13475), (3080, 13300), (3325, 12320), (3344, 12250), (3500, 11704), (3724, 11000), (3800, 10780), (3850, 10640), (3920, 10450), (4000, 10241), (4180, 9800), (4256, 9625), (4312, 9500), (4400, 9310), (4655, 8800), (4750, 8624), (4900, 8360), (5225, 7840), (5320, 7700), (5390, 7600), (5500, 7448), (5600, 7315), (5852, 7000), (6125, 6688), (6160, 6650)]