54838960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 140696352

約数和(自身を除く): 85857392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 176, 202, 220, 404, 440, 505, 617, 808, 880, 1010, 1111, 1234, 1616, 2020, 2222, 2468, 3085, 4040, 4444, 4936, 5555, 6170, 6787, 8080, 8888, 9872, 11110, 12340, 13574, 17776, 22220, 24680, 27148, 33935, 44440, 49360, 54296, 62317, 67870, 88880, 108592, 124634, 135740, 249268, 271480, 311585, 498536, 542960, 623170, 685487, 997072, 1246340, 1370974, 2492680, 2741948, 3427435, 4985360, 5483896, 6854870, 10967792, 13709740, 27419480, 54838960]

約数ペア:

[(1, 54838960), (2, 27419480), (4, 13709740), (5, 10967792), (8, 6854870), (10, 5483896), (11, 4985360), (16, 3427435), (20, 2741948), (22, 2492680), (40, 1370974), (44, 1246340), (55, 997072), (80, 685487), (88, 623170), (101, 542960), (110, 498536), (176, 311585), (202, 271480), (220, 249268), (404, 135740), (440, 124634), (505, 108592), (617, 88880), (808, 67870), (880, 62317), (1010, 54296), (1111, 49360), (1234, 44440), (1616, 33935), (2020, 27148), (2222, 24680), (2468, 22220), (3085, 17776), (4040, 13574), (4444, 12340), (4936, 11110), (5555, 9872), (6170, 8888), (6787, 8080)]