22971280

素因数分解:

$2^4\times 5^1\times {\mathrm{287141}}^1$

素因数の和:287154

約数の個数: 20

約数和(自身を含む): 53408412

約数和(自身を除く): 30437132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 287141, 574282, 1148564, 1435705, 2297128, 2871410, 4594256, 5742820, 11485640, 22971280]

約数ペア:

[(1, 22971280), (2, 11485640), (4, 5742820), (5, 4594256), (8, 2871410), (10, 2297128), (16, 1435705), (20, 1148564), (40, 574282), (80, 287141)]