80541356

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{12899}}^1$

素因数の和:13133

約数の個数: 24

約数和(自身を含む): 161817600

約数和(自身を除く): 81276244

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 12899, 25798, 51596, 90293, 180586, 361172, 2876477, 5752954, 11505908, 20135339, 40270678, 80541356]

約数ペア:

[(1, 80541356), (2, 40270678), (4, 20135339), (7, 11505908), (14, 5752954), (28, 2876477), (223, 361172), (446, 180586), (892, 90293), (1561, 51596), (3122, 25798), (6244, 12899)]