8342680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5087}}^1$

素因数の和:5139

約数の個数: 32

約数和(自身を含む): 19232640

約数和(自身を除く): 10889960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 5087, 10174, 20348, 25435, 40696, 50870, 101740, 203480, 208567, 417134, 834268, 1042835, 1668536, 2085670, 4171340, 8342680]

約数ペア:

[(1, 8342680), (2, 4171340), (4, 2085670), (5, 1668536), (8, 1042835), (10, 834268), (20, 417134), (40, 208567), (41, 203480), (82, 101740), (164, 50870), (205, 40696), (328, 25435), (410, 20348), (820, 10174), (1640, 5087)]