54063280

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6691}}^1$

素因数の和:6805

約数の個数: 40

約数和(自身を含む): 126960624

約数和(自身を除く): 72897344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 6691, 8080, 13382, 26764, 33455, 53528, 66910, 107056, 133820, 267640, 535280, 675791, 1351582, 2703164, 3378955, 5406328, 6757910, 10812656, 13515820, 27031640, 54063280]

約数ペア:

[(1, 54063280), (2, 27031640), (4, 13515820), (5, 10812656), (8, 6757910), (10, 5406328), (16, 3378955), (20, 2703164), (40, 1351582), (80, 675791), (101, 535280), (202, 267640), (404, 133820), (505, 107056), (808, 66910), (1010, 53528), (1616, 33455), (2020, 26764), (4040, 13382), (6691, 8080)]