83146520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{48341}}^1$

素因数の和:48395

約数の個数: 32

約数和(自身を含む): 191434320

約数和(自身を除く): 108287800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 48341, 96682, 193364, 241705, 386728, 483410, 966820, 1933640, 2078663, 4157326, 8314652, 10393315, 16629304, 20786630, 41573260, 83146520]

約数ペア:

[(1, 83146520), (2, 41573260), (4, 20786630), (5, 16629304), (8, 10393315), (10, 8314652), (20, 4157326), (40, 2078663), (43, 1933640), (86, 966820), (172, 483410), (215, 386728), (344, 241705), (430, 193364), (860, 96682), (1720, 48341)]