28746160

素因数分解:

$2^4\times 5^1\times {\mathrm{359327}}^1$

素因数の和:359340

約数の個数: 20

約数和(自身を含む): 66835008

約数和(自身を除く): 38088848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359327, 718654, 1437308, 1796635, 2874616, 3593270, 5749232, 7186540, 14373080, 28746160]

約数ペア:

[(1, 28746160), (2, 14373080), (4, 7186540), (5, 5749232), (8, 3593270), (10, 2874616), (16, 1796635), (20, 1437308), (40, 718654), (80, 359327)]