16685360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5087}}^1$

素因数の和:5141

約数の個数: 40

約数和(自身を含む): 39747456

約数和(自身を除く): 23062096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 5087, 10174, 20348, 25435, 40696, 50870, 81392, 101740, 203480, 208567, 406960, 417134, 834268, 1042835, 1668536, 2085670, 3337072, 4171340, 8342680, 16685360]

約数ペア:

[(1, 16685360), (2, 8342680), (4, 4171340), (5, 3337072), (8, 2085670), (10, 1668536), (16, 1042835), (20, 834268), (40, 417134), (41, 406960), (80, 208567), (82, 203480), (164, 101740), (205, 81392), (328, 50870), (410, 40696), (656, 25435), (820, 20348), (1640, 10174), (3280, 5087)]