80256428

素因数分解:

$2^2\times 7^1\times {\mathrm{1613}}^1\times {\mathrm{1777}}^1$

素因数の和:3401

約数の個数: 24

約数和(自身を含む): 160702752

約数和(自身を除く): 80446324

約数列:

[1, 2, 4, 7, 14, 28, 1613, 1777, 3226, 3554, 6452, 7108, 11291, 12439, 22582, 24878, 45164, 49756, 2866301, 5732602, 11465204, 20064107, 40128214, 80256428]

約数ペア:

[(1, 80256428), (2, 40128214), (4, 20064107), (7, 11465204), (14, 5732602), (28, 2866301), (1613, 49756), (1777, 45164), (3226, 24878), (3554, 22582), (6452, 12439), (7108, 11291)]