38161840

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4723}}^1$

素因数の和:4837

約数の個数: 40

約数和(自身を含む): 89623728

約数和(自身を除く): 51461888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 4723, 8080, 9446, 18892, 23615, 37784, 47230, 75568, 94460, 188920, 377840, 477023, 954046, 1908092, 2385115, 3816184, 4770230, 7632368, 9540460, 19080920, 38161840]

約数ペア:

[(1, 38161840), (2, 19080920), (4, 9540460), (5, 7632368), (8, 4770230), (10, 3816184), (16, 2385115), (20, 1908092), (40, 954046), (80, 477023), (101, 377840), (202, 188920), (404, 94460), (505, 75568), (808, 47230), (1010, 37784), (1616, 23615), (2020, 18892), (4040, 9446), (4723, 8080)]