8354120

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2861}}^1$

素因数の和:2945

約数の個数: 32

約数和(自身を含む): 19060920

約数和(自身を除く): 10706800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2861, 2920, 5722, 11444, 14305, 22888, 28610, 57220, 114440, 208853, 417706, 835412, 1044265, 1670824, 2088530, 4177060, 8354120]

約数ペア:

[(1, 8354120), (2, 4177060), (4, 2088530), (5, 1670824), (8, 1044265), (10, 835412), (20, 417706), (40, 208853), (73, 114440), (146, 57220), (292, 28610), (365, 22888), (584, 14305), (730, 11444), (1460, 5722), (2861, 2920)]