80218204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2626

約数の個数: 48

約数和(自身を含む): 165021696

約数和(自身を除く): 84803492

約数列:

[1, 2, 4, 11, 22, 23, 31, 44, 46, 62, 92, 124, 253, 341, 506, 682, 713, 1012, 1364, 1426, 2557, 2852, 5114, 7843, 10228, 15686, 28127, 31372, 56254, 58811, 79267, 112508, 117622, 158534, 235244, 317068, 646921, 871937, 1293842, 1743874, 1823141, 2587684, 3487748, 3646282, 7292564, 20054551, 40109102, 80218204]

約数ペア:

[(1, 80218204), (2, 40109102), (4, 20054551), (11, 7292564), (22, 3646282), (23, 3487748), (31, 2587684), (44, 1823141), (46, 1743874), (62, 1293842), (92, 871937), (124, 646921), (253, 317068), (341, 235244), (506, 158534), (682, 117622), (713, 112508), (1012, 79267), (1364, 58811), (1426, 56254), (2557, 31372), (2852, 28127), (5114, 15686), (7843, 10228)]