54628280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5273}}^1$

素因数の和:5328

約数の個数: 64

約数和(自身を含む): 144296640

約数和(自身を除く): 89668360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 5273, 10360, 10546, 21092, 26365, 36911, 42184, 52730, 73822, 105460, 147644, 184555, 195101, 210920, 295288, 369110, 390202, 738220, 780404, 975505, 1365707, 1476440, 1560808, 1951010, 2731414, 3902020, 5462828, 6828535, 7804040, 10925656, 13657070, 27314140, 54628280]

約数ペア:

[(1, 54628280), (2, 27314140), (4, 13657070), (5, 10925656), (7, 7804040), (8, 6828535), (10, 5462828), (14, 3902020), (20, 2731414), (28, 1951010), (35, 1560808), (37, 1476440), (40, 1365707), (56, 975505), (70, 780404), (74, 738220), (140, 390202), (148, 369110), (185, 295288), (259, 210920), (280, 195101), (296, 184555), (370, 147644), (518, 105460), (740, 73822), (1036, 52730), (1295, 42184), (1480, 36911), (2072, 26365), (2590, 21092), (5180, 10546), (5273, 10360)]