57211160

素因数分解:

$2^3\times 5^1\times {\mathrm{1430279}}^1$

素因数の和:1430290

約数の個数: 16

約数和(自身を含む): 128725200

約数和(自身を除く): 71514040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1430279, 2860558, 5721116, 7151395, 11442232, 14302790, 28605580, 57211160]

約数ペア:

[(1, 57211160), (2, 28605580), (4, 14302790), (5, 11442232), (8, 7151395), (10, 5721116), (20, 2860558), (40, 1430279)]