67464040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{240943}}^1$

素因数の和:240961

約数の個数: 32

約数和(自身を含む): 173479680

約数和(自身を除く): 106015640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 240943, 481886, 963772, 1204715, 1686601, 1927544, 2409430, 3373202, 4818860, 6746404, 8433005, 9637720, 13492808, 16866010, 33732020, 67464040]

約数ペア:

[(1, 67464040), (2, 33732020), (4, 16866010), (5, 13492808), (7, 9637720), (8, 8433005), (10, 6746404), (14, 4818860), (20, 3373202), (28, 2409430), (35, 1927544), (40, 1686601), (56, 1204715), (70, 963772), (140, 481886), (280, 240943)]