80755556

素因数分解:

$2^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{6311}}^1$

素因数の和:6779

約数の個数: 24

約数和(自身を含む): 161890176

約数和(自身を除く): 81134620

約数列:

[1, 2, 4, 7, 14, 28, 457, 914, 1828, 3199, 6311, 6398, 12622, 12796, 25244, 44177, 88354, 176708, 2884127, 5768254, 11536508, 20188889, 40377778, 80755556]

約数ペア:

[(1, 80755556), (2, 40377778), (4, 20188889), (7, 11536508), (14, 5768254), (28, 2884127), (457, 176708), (914, 88354), (1828, 44177), (3199, 25244), (6311, 12796), (6398, 12622)]