80557688

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{52721}}^1$

素因数の和:52918

約数の個数: 16

約数和(自身を含む): 151839360

約数和(自身を除く): 71281672

約数列:

[1, 2, 4, 8, 191, 382, 764, 1528, 52721, 105442, 210884, 421768, 10069711, 20139422, 40278844, 80557688]

約数ペア:

[(1, 80557688), (2, 40278844), (4, 20139422), (8, 10069711), (191, 421768), (382, 210884), (764, 105442), (1528, 52721)]