12585760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7151}}^1$

素因数の和:7177

約数の個数: 48

約数和(自身を含む): 32441472

約数和(自身を除く): 19855712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 7151, 14302, 28604, 35755, 57208, 71510, 78661, 114416, 143020, 157322, 228832, 286040, 314644, 393305, 572080, 629288, 786610, 1144160, 1258576, 1573220, 2517152, 3146440, 6292880, 12585760]

約数ペア:

[(1, 12585760), (2, 6292880), (4, 3146440), (5, 2517152), (8, 1573220), (10, 1258576), (11, 1144160), (16, 786610), (20, 629288), (22, 572080), (32, 393305), (40, 314644), (44, 286040), (55, 228832), (80, 157322), (88, 143020), (110, 114416), (160, 78661), (176, 71510), (220, 57208), (352, 35755), (440, 28604), (880, 14302), (1760, 7151)]