12559120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:608

約数の個数: 80

約数和(自身を含む): 34247808

約数和(自身を除く): 21688688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 547, 560, 574, 656, 820, 1094, 1148, 1435, 1640, 2188, 2296, 2735, 2870, 3280, 3829, 4376, 4592, 5470, 5740, 7658, 8752, 10940, 11480, 15316, 19145, 21880, 22427, 22960, 30632, 38290, 43760, 44854, 61264, 76580, 89708, 112135, 153160, 156989, 179416, 224270, 306320, 313978, 358832, 448540, 627956, 784945, 897080, 1255912, 1569890, 1794160, 2511824, 3139780, 6279560, 12559120]

約数ペア:

[(1, 12559120), (2, 6279560), (4, 3139780), (5, 2511824), (7, 1794160), (8, 1569890), (10, 1255912), (14, 897080), (16, 784945), (20, 627956), (28, 448540), (35, 358832), (40, 313978), (41, 306320), (56, 224270), (70, 179416), (80, 156989), (82, 153160), (112, 112135), (140, 89708), (164, 76580), (205, 61264), (280, 44854), (287, 43760), (328, 38290), (410, 30632), (547, 22960), (560, 22427), (574, 21880), (656, 19145), (820, 15316), (1094, 11480), (1148, 10940), (1435, 8752), (1640, 7658), (2188, 5740), (2296, 5470), (2735, 4592), (2870, 4376), (3280, 3829)]