1345441244080

素因数分解:

$2^4\times 5^1\times {\mathrm{16818015551}}^1$

素因数の和:16818015564

約数の個数: 20

約数和(自身を含む): 3128150892672

約数和(自身を除く): 1782709648592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16818015551, 33636031102, 67272062204, 84090077755, 134544124408, 168180155510, 269088248816, 336360311020, 672720622040, 1345441244080]

約数ペア:

[(1, 1345441244080), (2, 672720622040), (4, 336360311020), (5, 269088248816), (8, 168180155510), (10, 134544124408), (16, 84090077755), (20, 67272062204), (40, 33636031102), (80, 16818015551)]