28186160

素因数分解:

$2^4\times 5^1\times {\mathrm{352327}}^1$

素因数の和:352340

約数の個数: 20

約数和(自身を含む): 65533008

約数和(自身を除く): 37346848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 352327, 704654, 1409308, 1761635, 2818616, 3523270, 5637232, 7046540, 14093080, 28186160]

約数ペア:

[(1, 28186160), (2, 14093080), (4, 7046540), (5, 5637232), (8, 3523270), (10, 2818616), (16, 1761635), (20, 1409308), (40, 704654), (80, 352327)]