7224280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{25801}}^1$

素因数の和:25819

約数の個数: 32

約数和(自身を含む): 18577440

約数和(自身を除く): 11353160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 25801, 51602, 103204, 129005, 180607, 206408, 258010, 361214, 516020, 722428, 903035, 1032040, 1444856, 1806070, 3612140, 7224280]

約数ペア:

[(1, 7224280), (2, 3612140), (4, 1806070), (5, 1444856), (7, 1032040), (8, 903035), (10, 722428), (14, 516020), (20, 361214), (28, 258010), (35, 206408), (40, 180607), (56, 129005), (70, 103204), (140, 51602), (280, 25801)]