126880040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{453143}}^1$

素因数の和:453161

約数の個数: 32

約数和(自身を含む): 326263680

約数和(自身を除く): 199383640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 453143, 906286, 1812572, 2265715, 3172001, 3625144, 4531430, 6344002, 9062860, 12688004, 15860005, 18125720, 25376008, 31720010, 63440020, 126880040]

約数ペア:

[(1, 126880040), (2, 63440020), (4, 31720010), (5, 25376008), (7, 18125720), (8, 15860005), (10, 12688004), (14, 9062860), (20, 6344002), (28, 4531430), (35, 3625144), (40, 3172001), (56, 2265715), (70, 1812572), (140, 906286), (280, 453143)]