38755520

素因数分解:

$2^6\times 5^1\times {\mathrm{281}}^1\times {\mathrm{431}}^1$

素因数の和:729

約数の個数: 56

約数和(自身を含む): 92829888

約数和(自身を除く): 54074368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 281, 320, 431, 562, 862, 1124, 1405, 1724, 2155, 2248, 2810, 3448, 4310, 4496, 5620, 6896, 8620, 8992, 11240, 13792, 17240, 17984, 22480, 27584, 34480, 44960, 68960, 89920, 121111, 137920, 242222, 484444, 605555, 968888, 1211110, 1937776, 2422220, 3875552, 4844440, 7751104, 9688880, 19377760, 38755520]

約数ペア:

[(1, 38755520), (2, 19377760), (4, 9688880), (5, 7751104), (8, 4844440), (10, 3875552), (16, 2422220), (20, 1937776), (32, 1211110), (40, 968888), (64, 605555), (80, 484444), (160, 242222), (281, 137920), (320, 121111), (431, 89920), (562, 68960), (862, 44960), (1124, 34480), (1405, 27584), (1724, 22480), (2155, 17984), (2248, 17240), (2810, 13792), (3448, 11240), (4310, 8992), (4496, 8620), (5620, 6896)]