51438499520

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{10789}}^1$

素因数の和:11170

約数の個数: 112

約数和(自身を含む): 125500302720

約数和(自身を除く): 74061803200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 317, 320, 376, 470, 634, 752, 940, 1268, 1504, 1585, 1880, 2536, 3008, 3170, 3760, 5072, 6340, 7520, 10144, 10789, 12680, 14899, 15040, 20288, 21578, 25360, 29798, 43156, 50720, 53945, 59596, 74495, 86312, 101440, 107890, 119192, 148990, 172624, 215780, 238384, 297980, 345248, 431560, 476768, 507083, 595960, 690496, 863120, 953536, 1014166, 1191920, 1726240, 2028332, 2383840, 2535415, 3420113, 3452480, 4056664, 4767680, 5070830, 6840226, 8113328, 10141660, 13680452, 16226656, 17100565, 20283320, 27360904, 32453312, 34201130, 40566640, 54721808, 68402260, 81133280, 109443616, 136804520, 160745311, 162266560, 218887232, 273609040, 321490622, 547218080, 642981244, 803726555, 1094436160, 1285962488, 1607453110, 2571924976, 3214906220, 5143849952, 6429812440, 10287699904, 12859624880, 25719249760, 51438499520]

約数ペア:

[(1, 51438499520), (2, 25719249760), (4, 12859624880), (5, 10287699904), (8, 6429812440), (10, 5143849952), (16, 3214906220), (20, 2571924976), (32, 1607453110), (40, 1285962488), (47, 1094436160), (64, 803726555), (80, 642981244), (94, 547218080), (160, 321490622), (188, 273609040), (235, 218887232), (317, 162266560), (320, 160745311), (376, 136804520), (470, 109443616), (634, 81133280), (752, 68402260), (940, 54721808), (1268, 40566640), (1504, 34201130), (1585, 32453312), (1880, 27360904), (2536, 20283320), (3008, 17100565), (3170, 16226656), (3760, 13680452), (5072, 10141660), (6340, 8113328), (7520, 6840226), (10144, 5070830), (10789, 4767680), (12680, 4056664), (14899, 3452480), (15040, 3420113), (20288, 2535415), (21578, 2383840), (25360, 2028332), (29798, 1726240), (43156, 1191920), (50720, 1014166), (53945, 953536), (59596, 863120), (74495, 690496), (86312, 595960), (101440, 507083), (107890, 476768), (119192, 431560), (148990, 345248), (172624, 297980), (215780, 238384)]