264360040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{944143}}^1$

素因数の和:944161

約数の個数: 32

約数和(自身を含む): 679783680

約数和(自身を除く): 415423640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 944143, 1888286, 3776572, 4720715, 6609001, 7553144, 9441430, 13218002, 18882860, 26436004, 33045005, 37765720, 52872008, 66090010, 132180020, 264360040]

約数ペア:

[(1, 264360040), (2, 132180020), (4, 66090010), (5, 52872008), (7, 37765720), (8, 33045005), (10, 26436004), (14, 18882860), (20, 13218002), (28, 9441430), (35, 7553144), (40, 6609001), (56, 4720715), (70, 3776572), (140, 1888286), (280, 944143)]