4085080

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1399}}^1$

素因数の和:1483

約数の個数: 32

約数和(自身を含む): 9324000

約数和(自身を除く): 5238920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1399, 1460, 2798, 2920, 5596, 6995, 11192, 13990, 27980, 55960, 102127, 204254, 408508, 510635, 817016, 1021270, 2042540, 4085080]

約数ペア:

[(1, 4085080), (2, 2042540), (4, 1021270), (5, 817016), (8, 510635), (10, 408508), (20, 204254), (40, 102127), (73, 55960), (146, 27980), (292, 13990), (365, 11192), (584, 6995), (730, 5596), (1399, 2920), (1460, 2798)]