80508368

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{709}}^1$

素因数の和:915

約数の個数: 40

約数和(自身を含む): 160584960

約数和(自身を除く): 80076592

約数列:

[1, 2, 4, 8, 16, 47, 94, 151, 188, 302, 376, 604, 709, 752, 1208, 1418, 2416, 2836, 5672, 7097, 11344, 14194, 28388, 33323, 56776, 66646, 107059, 113552, 133292, 214118, 266584, 428236, 533168, 856472, 1712944, 5031773, 10063546, 20127092, 40254184, 80508368]

約数ペア:

[(1, 80508368), (2, 40254184), (4, 20127092), (8, 10063546), (16, 5031773), (47, 1712944), (94, 856472), (151, 533168), (188, 428236), (302, 266584), (376, 214118), (604, 133292), (709, 113552), (752, 107059), (1208, 66646), (1418, 56776), (2416, 33323), (2836, 28388), (5672, 14194), (7097, 11344)]