52538720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 141114960

約数和(自身を除く): 88576240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 67, 80, 104, 116, 130, 134, 145, 160, 169, 208, 232, 260, 268, 290, 335, 338, 377, 416, 464, 520, 536, 580, 670, 676, 754, 845, 871, 928, 1040, 1072, 1160, 1340, 1352, 1508, 1690, 1742, 1885, 1943, 2080, 2144, 2320, 2680, 2704, 3016, 3380, 3484, 3770, 3886, 4355, 4640, 4901, 5360, 5408, 6032, 6760, 6968, 7540, 7772, 8710, 9715, 9802, 10720, 11323, 12064, 13520, 13936, 15080, 15544, 17420, 19430, 19604, 22646, 24505, 25259, 27040, 27872, 30160, 31088, 34840, 38860, 39208, 45292, 49010, 50518, 56615, 60320, 62176, 69680, 77720, 78416, 90584, 98020, 101036, 113230, 126295, 139360, 155440, 156832, 181168, 196040, 202072, 226460, 252590, 310880, 328367, 362336, 392080, 404144, 452920, 505180, 656734, 784160, 808288, 905840, 1010360, 1313468, 1641835, 1811680, 2020720, 2626936, 3283670, 4041440, 5253872, 6567340, 10507744, 13134680, 26269360, 52538720]

約数ペア:

[(1, 52538720), (2, 26269360), (4, 13134680), (5, 10507744), (8, 6567340), (10, 5253872), (13, 4041440), (16, 3283670), (20, 2626936), (26, 2020720), (29, 1811680), (32, 1641835), (40, 1313468), (52, 1010360), (58, 905840), (65, 808288), (67, 784160), (80, 656734), (104, 505180), (116, 452920), (130, 404144), (134, 392080), (145, 362336), (160, 328367), (169, 310880), (208, 252590), (232, 226460), (260, 202072), (268, 196040), (290, 181168), (335, 156832), (338, 155440), (377, 139360), (416, 126295), (464, 113230), (520, 101036), (536, 98020), (580, 90584), (670, 78416), (676, 77720), (754, 69680), (845, 62176), (871, 60320), (928, 56615), (1040, 50518), (1072, 49010), (1160, 45292), (1340, 39208), (1352, 38860), (1508, 34840), (1690, 31088), (1742, 30160), (1885, 27872), (1943, 27040), (2080, 25259), (2144, 24505), (2320, 22646), (2680, 19604), (2704, 19430), (3016, 17420), (3380, 15544), (3484, 15080), (3770, 13936), (3886, 13520), (4355, 12064), (4640, 11323), (4901, 10720), (5360, 9802), (5408, 9715), (6032, 8710), (6760, 7772), (6968, 7540)]