84256660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{53327}}^1$

素因数の和:53415

約数の個数: 24

約数和(自身を含む): 179182080

約数和(自身を除く): 94925420

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 53327, 106654, 213308, 266635, 533270, 1066540, 4212833, 8425666, 16851332, 21064165, 42128330, 84256660]

約数ペア:

[(1, 84256660), (2, 42128330), (4, 21064165), (5, 16851332), (10, 8425666), (20, 4212833), (79, 1066540), (158, 533270), (316, 266635), (395, 213308), (790, 106654), (1580, 53327)]