254856040

素因数分解:

$2^3\times 5^1\times {\mathrm{6371401}}^1$

素因数の和:6371412

約数の個数: 16

約数和(自身を含む): 573426180

約数和(自身を除く): 318570140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6371401, 12742802, 25485604, 31857005, 50971208, 63714010, 127428020, 254856040]

約数ペア:

[(1, 254856040), (2, 127428020), (4, 63714010), (5, 50971208), (8, 31857005), (10, 25485604), (20, 12742802), (40, 6371401)]