52843280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:696

約数の個数: 80

約数和(自身を含む): 141419520

約数和(自身を除く): 88576240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 197, 280, 394, 479, 560, 788, 958, 985, 1379, 1576, 1916, 1970, 2395, 2758, 3152, 3353, 3832, 3940, 4790, 5516, 6706, 6895, 7664, 7880, 9580, 11032, 13412, 13790, 15760, 16765, 19160, 22064, 26824, 27580, 33530, 38320, 53648, 55160, 67060, 94363, 110320, 134120, 188726, 268240, 377452, 471815, 660541, 754904, 943630, 1321082, 1509808, 1887260, 2642164, 3302705, 3774520, 5284328, 6605410, 7549040, 10568656, 13210820, 26421640, 52843280]

約数ペア:

[(1, 52843280), (2, 26421640), (4, 13210820), (5, 10568656), (7, 7549040), (8, 6605410), (10, 5284328), (14, 3774520), (16, 3302705), (20, 2642164), (28, 1887260), (35, 1509808), (40, 1321082), (56, 943630), (70, 754904), (80, 660541), (112, 471815), (140, 377452), (197, 268240), (280, 188726), (394, 134120), (479, 110320), (560, 94363), (788, 67060), (958, 55160), (985, 53648), (1379, 38320), (1576, 33530), (1916, 27580), (1970, 26824), (2395, 22064), (2758, 19160), (3152, 16765), (3353, 15760), (3832, 13790), (3940, 13412), (4790, 11032), (5516, 9580), (6706, 7880), (6895, 7664)]