22771520

素因数分解:

$2^6\times 5^1\times {\mathrm{71161}}^1$

素因数の和:71178

約数の個数: 28

約数和(自身を含む): 54225444

約数和(自身を除く): 31453924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 71161, 142322, 284644, 355805, 569288, 711610, 1138576, 1423220, 2277152, 2846440, 4554304, 5692880, 11385760, 22771520]

約数ペア:

[(1, 22771520), (2, 11385760), (4, 5692880), (5, 4554304), (8, 2846440), (10, 2277152), (16, 1423220), (20, 1138576), (32, 711610), (40, 569288), (64, 355805), (80, 284644), (160, 142322), (320, 71161)]