84225520

素因数分解:

$2^4\times 5^1\times {\mathrm{1052819}}^1$

素因数の和:1052832

約数の個数: 20

約数和(自身を含む): 195824520

約数和(自身を除く): 111599000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1052819, 2105638, 4211276, 5264095, 8422552, 10528190, 16845104, 21056380, 42112760, 84225520]

約数ペア:

[(1, 84225520), (2, 42112760), (4, 21056380), (5, 16845104), (8, 10528190), (10, 8422552), (16, 5264095), (20, 4211276), (40, 2105638), (80, 1052819)]