40700800

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 121420800

約数和(自身を除く): 80720000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 64, 70, 79, 80, 92, 100, 112, 115, 128, 140, 158, 160, 161, 175, 184, 200, 224, 230, 280, 316, 320, 322, 350, 368, 395, 400, 448, 460, 553, 560, 575, 632, 640, 644, 700, 736, 790, 800, 805, 896, 920, 1106, 1120, 1150, 1264, 1288, 1400, 1472, 1580, 1600, 1610, 1817, 1840, 1975, 2212, 2240, 2300, 2528, 2576, 2765, 2800, 2944, 3160, 3200, 3220, 3634, 3680, 3950, 4025, 4424, 4480, 4600, 5056, 5152, 5530, 5600, 6320, 6440, 7268, 7360, 7900, 8050, 8848, 9085, 9200, 10112, 10304, 11060, 11200, 12640, 12719, 12880, 13825, 14536, 14720, 15800, 16100, 17696, 18170, 18400, 20608, 22120, 22400, 25280, 25438, 25760, 27650, 29072, 31600, 32200, 35392, 36340, 36800, 44240, 45425, 50560, 50876, 51520, 55300, 58144, 63200, 63595, 64400, 70784, 72680, 73600, 88480, 90850, 101752, 103040, 110600, 116288, 126400, 127190, 128800, 145360, 176960, 181700, 203504, 221200, 232576, 252800, 254380, 257600, 290720, 317975, 353920, 363400, 407008, 442400, 508760, 515200, 581440, 635950, 726800, 814016, 884800, 1017520, 1162880, 1271900, 1453600, 1628032, 1769600, 2035040, 2543800, 2907200, 4070080, 5087600, 5814400, 8140160, 10175200, 20350400, 40700800]

約数ペア:

[(1, 40700800), (2, 20350400), (4, 10175200), (5, 8140160), (7, 5814400), (8, 5087600), (10, 4070080), (14, 2907200), (16, 2543800), (20, 2035040), (23, 1769600), (25, 1628032), (28, 1453600), (32, 1271900), (35, 1162880), (40, 1017520), (46, 884800), (50, 814016), (56, 726800), (64, 635950), (70, 581440), (79, 515200), (80, 508760), (92, 442400), (100, 407008), (112, 363400), (115, 353920), (128, 317975), (140, 290720), (158, 257600), (160, 254380), (161, 252800), (175, 232576), (184, 221200), (200, 203504), (224, 181700), (230, 176960), (280, 145360), (316, 128800), (320, 127190), (322, 126400), (350, 116288), (368, 110600), (395, 103040), (400, 101752), (448, 90850), (460, 88480), (553, 73600), (560, 72680), (575, 70784), (632, 64400), (640, 63595), (644, 63200), (700, 58144), (736, 55300), (790, 51520), (800, 50876), (805, 50560), (896, 45425), (920, 44240), (1106, 36800), (1120, 36340), (1150, 35392), (1264, 32200), (1288, 31600), (1400, 29072), (1472, 27650), (1580, 25760), (1600, 25438), (1610, 25280), (1817, 22400), (1840, 22120), (1975, 20608), (2212, 18400), (2240, 18170), (2300, 17696), (2528, 16100), (2576, 15800), (2765, 14720), (2800, 14536), (2944, 13825), (3160, 12880), (3200, 12719), (3220, 12640), (3634, 11200), (3680, 11060), (3950, 10304), (4025, 10112), (4424, 9200), (4480, 9085), (4600, 8848), (5056, 8050), (5152, 7900), (5530, 7360), (5600, 7268), (6320, 6440)]