80505292

素因数分解:

$2^2\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{1987}}^1$

素因数の和:3445

約数の個数: 24

約数和(自身を含む): 161202944

約数和(自身を除く): 80697652

約数列:

[1, 2, 4, 7, 14, 28, 1447, 1987, 2894, 3974, 5788, 7948, 10129, 13909, 20258, 27818, 40516, 55636, 2875189, 5750378, 11500756, 20126323, 40252646, 80505292]

約数ペア:

[(1, 80505292), (2, 40252646), (4, 20126323), (7, 11500756), (14, 5750378), (28, 2875189), (1447, 55636), (1987, 40516), (2894, 27818), (3974, 20258), (5788, 13909), (7948, 10129)]