26284720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:299

約数の個数: 160

約数和(自身を含む): 80994816

約数和(自身を除く): 54710096

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 170, 176, 187, 220, 238, 251, 272, 280, 308, 340, 374, 385, 440, 476, 502, 560, 595, 616, 680, 748, 770, 880, 935, 952, 1004, 1190, 1232, 1255, 1309, 1360, 1496, 1540, 1757, 1870, 1904, 2008, 2380, 2510, 2618, 2761, 2992, 3080, 3514, 3740, 4016, 4267, 4760, 5020, 5236, 5522, 6160, 6545, 7028, 7480, 8534, 8785, 9520, 10040, 10472, 11044, 13090, 13805, 14056, 14960, 17068, 17570, 19327, 20080, 20944, 21335, 22088, 26180, 27610, 28112, 29869, 34136, 35140, 38654, 42670, 44176, 46937, 52360, 55220, 59738, 68272, 70280, 77308, 85340, 93874, 96635, 104720, 110440, 119476, 140560, 149345, 154616, 170680, 187748, 193270, 220880, 234685, 238952, 298690, 309232, 328559, 341360, 375496, 386540, 469370, 477904, 597380, 657118, 750992, 773080, 938740, 1194760, 1314236, 1546160, 1642795, 1877480, 2389520, 2628472, 3285590, 3754960, 5256944, 6571180, 13142360, 26284720]

約数ペア:

[(1, 26284720), (2, 13142360), (4, 6571180), (5, 5256944), (7, 3754960), (8, 3285590), (10, 2628472), (11, 2389520), (14, 1877480), (16, 1642795), (17, 1546160), (20, 1314236), (22, 1194760), (28, 938740), (34, 773080), (35, 750992), (40, 657118), (44, 597380), (55, 477904), (56, 469370), (68, 386540), (70, 375496), (77, 341360), (80, 328559), (85, 309232), (88, 298690), (110, 238952), (112, 234685), (119, 220880), (136, 193270), (140, 187748), (154, 170680), (170, 154616), (176, 149345), (187, 140560), (220, 119476), (238, 110440), (251, 104720), (272, 96635), (280, 93874), (308, 85340), (340, 77308), (374, 70280), (385, 68272), (440, 59738), (476, 55220), (502, 52360), (560, 46937), (595, 44176), (616, 42670), (680, 38654), (748, 35140), (770, 34136), (880, 29869), (935, 28112), (952, 27610), (1004, 26180), (1190, 22088), (1232, 21335), (1255, 20944), (1309, 20080), (1360, 19327), (1496, 17570), (1540, 17068), (1757, 14960), (1870, 14056), (1904, 13805), (2008, 13090), (2380, 11044), (2510, 10472), (2618, 10040), (2761, 9520), (2992, 8785), (3080, 8534), (3514, 7480), (3740, 7028), (4016, 6545), (4267, 6160), (4760, 5522), (5020, 5236)]