26180000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:65

約数の個数: 240

約数和(自身を含む): 85022784

約数和(自身を除く): 58842784

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 25, 28, 32, 34, 35, 40, 44, 50, 55, 56, 68, 70, 77, 80, 85, 88, 100, 110, 112, 119, 125, 136, 140, 154, 160, 170, 175, 176, 187, 200, 220, 224, 238, 250, 272, 275, 280, 308, 340, 350, 352, 374, 385, 400, 425, 440, 476, 500, 544, 550, 560, 595, 616, 625, 680, 700, 748, 770, 800, 850, 875, 880, 935, 952, 1000, 1100, 1120, 1190, 1232, 1250, 1309, 1360, 1375, 1400, 1496, 1540, 1700, 1750, 1760, 1870, 1904, 1925, 2000, 2125, 2200, 2380, 2464, 2500, 2618, 2720, 2750, 2800, 2975, 2992, 3080, 3400, 3500, 3740, 3808, 3850, 4000, 4250, 4375, 4400, 4675, 4760, 5000, 5236, 5500, 5600, 5950, 5984, 6160, 6545, 6800, 6875, 7000, 7480, 7700, 8500, 8750, 8800, 9350, 9520, 9625, 10000, 10472, 10625, 11000, 11900, 12320, 13090, 13600, 13750, 14000, 14875, 14960, 15400, 17000, 17500, 18700, 19040, 19250, 20000, 20944, 21250, 22000, 23375, 23800, 26180, 27500, 28000, 29750, 29920, 30800, 32725, 34000, 35000, 37400, 38500, 41888, 42500, 44000, 46750, 47600, 48125, 52360, 55000, 59500, 61600, 65450, 68000, 70000, 74375, 74800, 77000, 85000, 93500, 95200, 96250, 104720, 110000, 116875, 119000, 130900, 140000, 148750, 149600, 154000, 163625, 170000, 187000, 192500, 209440, 220000, 233750, 238000, 261800, 297500, 308000, 327250, 340000, 374000, 385000, 467500, 476000, 523600, 595000, 654500, 748000, 770000, 818125, 935000, 1047200, 1190000, 1309000, 1540000, 1636250, 1870000, 2380000, 2618000, 3272500, 3740000, 5236000, 6545000, 13090000, 26180000]

約数ペア:

[(1, 26180000), (2, 13090000), (4, 6545000), (5, 5236000), (7, 3740000), (8, 3272500), (10, 2618000), (11, 2380000), (14, 1870000), (16, 1636250), (17, 1540000), (20, 1309000), (22, 1190000), (25, 1047200), (28, 935000), (32, 818125), (34, 770000), (35, 748000), (40, 654500), (44, 595000), (50, 523600), (55, 476000), (56, 467500), (68, 385000), (70, 374000), (77, 340000), (80, 327250), (85, 308000), (88, 297500), (100, 261800), (110, 238000), (112, 233750), (119, 220000), (125, 209440), (136, 192500), (140, 187000), (154, 170000), (160, 163625), (170, 154000), (175, 149600), (176, 148750), (187, 140000), (200, 130900), (220, 119000), (224, 116875), (238, 110000), (250, 104720), (272, 96250), (275, 95200), (280, 93500), (308, 85000), (340, 77000), (350, 74800), (352, 74375), (374, 70000), (385, 68000), (400, 65450), (425, 61600), (440, 59500), (476, 55000), (500, 52360), (544, 48125), (550, 47600), (560, 46750), (595, 44000), (616, 42500), (625, 41888), (680, 38500), (700, 37400), (748, 35000), (770, 34000), (800, 32725), (850, 30800), (875, 29920), (880, 29750), (935, 28000), (952, 27500), (1000, 26180), (1100, 23800), (1120, 23375), (1190, 22000), (1232, 21250), (1250, 20944), (1309, 20000), (1360, 19250), (1375, 19040), (1400, 18700), (1496, 17500), (1540, 17000), (1700, 15400), (1750, 14960), (1760, 14875), (1870, 14000), (1904, 13750), (1925, 13600), (2000, 13090), (2125, 12320), (2200, 11900), (2380, 11000), (2464, 10625), (2500, 10472), (2618, 10000), (2720, 9625), (2750, 9520), (2800, 9350), (2975, 8800), (2992, 8750), (3080, 8500), (3400, 7700), (3500, 7480), (3740, 7000), (3808, 6875), (3850, 6800), (4000, 6545), (4250, 6160), (4375, 5984), (4400, 5950), (4675, 5600), (4760, 5500), (5000, 5236)]