26201560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 75479040

約数和(自身を除く): 49277480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 88, 94, 110, 140, 154, 181, 188, 220, 235, 280, 308, 329, 362, 376, 385, 440, 470, 517, 616, 658, 724, 770, 905, 940, 1034, 1267, 1316, 1448, 1540, 1645, 1810, 1880, 1991, 2068, 2534, 2585, 2632, 3080, 3290, 3619, 3620, 3982, 4136, 5068, 5170, 6335, 6580, 7238, 7240, 7964, 8507, 9955, 10136, 10340, 12670, 13160, 13937, 14476, 15928, 17014, 18095, 19910, 20680, 25340, 27874, 28952, 34028, 36190, 39820, 42535, 50680, 55748, 59549, 68056, 69685, 72380, 79640, 85070, 93577, 111496, 119098, 139370, 144760, 170140, 187154, 238196, 278740, 297745, 340280, 374308, 467885, 476392, 557480, 595490, 655039, 748616, 935770, 1190980, 1310078, 1871540, 2381960, 2620156, 3275195, 3743080, 5240312, 6550390, 13100780, 26201560]

約数ペア:

[(1, 26201560), (2, 13100780), (4, 6550390), (5, 5240312), (7, 3743080), (8, 3275195), (10, 2620156), (11, 2381960), (14, 1871540), (20, 1310078), (22, 1190980), (28, 935770), (35, 748616), (40, 655039), (44, 595490), (47, 557480), (55, 476392), (56, 467885), (70, 374308), (77, 340280), (88, 297745), (94, 278740), (110, 238196), (140, 187154), (154, 170140), (181, 144760), (188, 139370), (220, 119098), (235, 111496), (280, 93577), (308, 85070), (329, 79640), (362, 72380), (376, 69685), (385, 68056), (440, 59549), (470, 55748), (517, 50680), (616, 42535), (658, 39820), (724, 36190), (770, 34028), (905, 28952), (940, 27874), (1034, 25340), (1267, 20680), (1316, 19910), (1448, 18095), (1540, 17014), (1645, 15928), (1810, 14476), (1880, 13937), (1991, 13160), (2068, 12670), (2534, 10340), (2585, 10136), (2632, 9955), (3080, 8507), (3290, 7964), (3619, 7240), (3620, 7238), (3982, 6580), (4136, 6335), (5068, 5170)]