51557440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:276

約数の個数: 112

約数和(自身を含む): 136209024

約数和(自身を除く): 84651584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 97, 110, 151, 160, 176, 194, 220, 302, 320, 352, 388, 440, 485, 604, 704, 755, 776, 880, 970, 1067, 1208, 1510, 1552, 1661, 1760, 1940, 2134, 2416, 3020, 3104, 3322, 3520, 3880, 4268, 4832, 5335, 6040, 6208, 6644, 7760, 8305, 8536, 9664, 10670, 12080, 13288, 14647, 15520, 16610, 17072, 21340, 24160, 26576, 29294, 31040, 33220, 34144, 42680, 48320, 53152, 58588, 66440, 68288, 73235, 85360, 106304, 117176, 132880, 146470, 161117, 170720, 234352, 265760, 292940, 322234, 341440, 468704, 531520, 585880, 644468, 805585, 937408, 1171760, 1288936, 1611170, 2343520, 2577872, 3222340, 4687040, 5155744, 6444680, 10311488, 12889360, 25778720, 51557440]

約数ペア:

[(1, 51557440), (2, 25778720), (4, 12889360), (5, 10311488), (8, 6444680), (10, 5155744), (11, 4687040), (16, 3222340), (20, 2577872), (22, 2343520), (32, 1611170), (40, 1288936), (44, 1171760), (55, 937408), (64, 805585), (80, 644468), (88, 585880), (97, 531520), (110, 468704), (151, 341440), (160, 322234), (176, 292940), (194, 265760), (220, 234352), (302, 170720), (320, 161117), (352, 146470), (388, 132880), (440, 117176), (485, 106304), (604, 85360), (704, 73235), (755, 68288), (776, 66440), (880, 58588), (970, 53152), (1067, 48320), (1208, 42680), (1510, 34144), (1552, 33220), (1661, 31040), (1760, 29294), (1940, 26576), (2134, 24160), (2416, 21340), (3020, 17072), (3104, 16610), (3322, 15520), (3520, 14647), (3880, 13288), (4268, 12080), (4832, 10670), (5335, 9664), (6040, 8536), (6208, 8305), (6644, 7760)]