80214316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{220369}}^1$

素因数の和:220393

約数の個数: 24

約数和(自身を含む): 172770080

約数和(自身を除く): 92555764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 220369, 440738, 881476, 1542583, 2864797, 3085166, 5729594, 6170332, 11459188, 20053579, 40107158, 80214316]

約数ペア:

[(1, 80214316), (2, 40107158), (4, 20053579), (7, 11459188), (13, 6170332), (14, 5729594), (26, 3085166), (28, 2864797), (52, 1542583), (91, 881476), (182, 440738), (364, 220369)]