16510040

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2161}}^1$

素因数の和:2363

約数の個数: 32

約数和(自身を含む): 37359360

約数和(自身を除く): 20849320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 2161, 3820, 4322, 7640, 8644, 10805, 17288, 21610, 43220, 86440, 412751, 825502, 1651004, 2063755, 3302008, 4127510, 8255020, 16510040]

約数ペア:

[(1, 16510040), (2, 8255020), (4, 4127510), (5, 3302008), (8, 2063755), (10, 1651004), (20, 825502), (40, 412751), (191, 86440), (382, 43220), (764, 21610), (955, 17288), (1528, 10805), (1910, 8644), (2161, 7640), (3820, 4322)]