50890040

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{6661}}^1$

素因数の和:6863

約数の個数: 32

約数和(自身を含む): 115119360

約数和(自身を除く): 64229320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 6661, 7640, 13322, 26644, 33305, 53288, 66610, 133220, 266440, 1272251, 2544502, 5089004, 6361255, 10178008, 12722510, 25445020, 50890040]

約数ペア:

[(1, 50890040), (2, 25445020), (4, 12722510), (5, 10178008), (8, 6361255), (10, 5089004), (20, 2544502), (40, 1272251), (191, 266440), (382, 133220), (764, 66610), (955, 53288), (1528, 33305), (1910, 26644), (3820, 13322), (6661, 7640)]