80554964

素因数分解:

$2^2\times 7^1\times {\mathrm{1619}}^1\times {\mathrm{1777}}^1$

素因数の和:3407

約数の個数: 24

約数和(自身を含む): 161300160

約数和(自身を除く): 80745196

約数列:

[1, 2, 4, 7, 14, 28, 1619, 1777, 3238, 3554, 6476, 7108, 11333, 12439, 22666, 24878, 45332, 49756, 2876963, 5753926, 11507852, 20138741, 40277482, 80554964]

約数ペア:

[(1, 80554964), (2, 40277482), (4, 20138741), (7, 11507852), (14, 5753926), (28, 2876963), (1619, 49756), (1777, 45332), (3238, 24878), (3554, 22666), (6476, 12439), (7108, 11333)]