84777760

素因数分解:

$2^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2111}}^1$

素因数の和:2377

約数の個数: 48

約数和(自身を含む): 201180672

約数和(自身を除く): 116402912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 1004, 1255, 2008, 2111, 2510, 4016, 4222, 5020, 8032, 8444, 10040, 10555, 16888, 20080, 21110, 33776, 40160, 42220, 67552, 84440, 168880, 337760, 529861, 1059722, 2119444, 2649305, 4238888, 5298610, 8477776, 10597220, 16955552, 21194440, 42388880, 84777760]

約数ペア:

[(1, 84777760), (2, 42388880), (4, 21194440), (5, 16955552), (8, 10597220), (10, 8477776), (16, 5298610), (20, 4238888), (32, 2649305), (40, 2119444), (80, 1059722), (160, 529861), (251, 337760), (502, 168880), (1004, 84440), (1255, 67552), (2008, 42220), (2111, 40160), (2510, 33776), (4016, 21110), (4222, 20080), (5020, 16888), (8032, 10555), (8444, 10040)]