12158960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 31685472

約数和(自身を除く): 19526512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 337, 410, 440, 451, 656, 674, 820, 880, 902, 1348, 1640, 1685, 1804, 2255, 2696, 3280, 3370, 3608, 3707, 4510, 5392, 6740, 7216, 7414, 9020, 13480, 13817, 14828, 18040, 18535, 26960, 27634, 29656, 36080, 37070, 55268, 59312, 69085, 74140, 110536, 138170, 148280, 151987, 221072, 276340, 296560, 303974, 552680, 607948, 759935, 1105360, 1215896, 1519870, 2431792, 3039740, 6079480, 12158960]

約数ペア:

[(1, 12158960), (2, 6079480), (4, 3039740), (5, 2431792), (8, 1519870), (10, 1215896), (11, 1105360), (16, 759935), (20, 607948), (22, 552680), (40, 303974), (41, 296560), (44, 276340), (55, 221072), (80, 151987), (82, 148280), (88, 138170), (110, 110536), (164, 74140), (176, 69085), (205, 59312), (220, 55268), (328, 37070), (337, 36080), (410, 29656), (440, 27634), (451, 26960), (656, 18535), (674, 18040), (820, 14828), (880, 13817), (902, 13480), (1348, 9020), (1640, 7414), (1685, 7216), (1804, 6740), (2255, 5392), (2696, 4510), (3280, 3707), (3370, 3608)]