1740040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 4014360

約数和(自身を除く): 2274320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1061, 1640, 2122, 4244, 5305, 8488, 10610, 21220, 42440, 43501, 87002, 174004, 217505, 348008, 435010, 870020, 1740040]

約数ペア:

[(1, 1740040), (2, 870020), (4, 435010), (5, 348008), (8, 217505), (10, 174004), (20, 87002), (40, 43501), (41, 42440), (82, 21220), (164, 10610), (205, 8488), (328, 5305), (410, 4244), (820, 2122), (1061, 1640)]