87141400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{10627}}^1$

素因数の和:10684

約数の個数: 48

約数和(自身を含む): 207564840

約数和(自身を除く): 120423440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 10627, 21254, 42508, 53135, 85016, 106270, 212540, 265675, 425080, 435707, 531350, 871414, 1062700, 1742828, 2125400, 2178535, 3485656, 4357070, 8714140, 10892675, 17428280, 21785350, 43570700, 87141400]

約数ペア:

[(1, 87141400), (2, 43570700), (4, 21785350), (5, 17428280), (8, 10892675), (10, 8714140), (20, 4357070), (25, 3485656), (40, 2178535), (41, 2125400), (50, 1742828), (82, 1062700), (100, 871414), (164, 531350), (200, 435707), (205, 425080), (328, 265675), (410, 212540), (820, 106270), (1025, 85016), (1640, 53135), (2050, 42508), (4100, 21254), (8200, 10627)]