10540040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37643}}^1$

素因数の和:37661

約数の個数: 32

約数和(自身を含む): 27103680

約数和(自身を除く): 16563640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 37643, 75286, 150572, 188215, 263501, 301144, 376430, 527002, 752860, 1054004, 1317505, 1505720, 2108008, 2635010, 5270020, 10540040]

約数ペア:

[(1, 10540040), (2, 5270020), (4, 2635010), (5, 2108008), (7, 1505720), (8, 1317505), (10, 1054004), (14, 752860), (20, 527002), (28, 376430), (35, 301144), (40, 263501), (56, 188215), (70, 150572), (140, 75286), (280, 37643)]