80538536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1361}}^1$

素因数の和:1949

約数の個数: 32

約数和(自身を含む): 163031400

約数和(自身を除く): 82492864

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 569, 1138, 1361, 2276, 2722, 4552, 5444, 7397, 10888, 14794, 17693, 29588, 35386, 59176, 70772, 141544, 774409, 1548818, 3097636, 6195272, 10067317, 20134634, 40269268, 80538536]

約数ペア:

[(1, 80538536), (2, 40269268), (4, 20134634), (8, 10067317), (13, 6195272), (26, 3097636), (52, 1548818), (104, 774409), (569, 141544), (1138, 70772), (1361, 59176), (2276, 35386), (2722, 29588), (4552, 17693), (5444, 14794), (7397, 10888)]