80315576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6967}}^1$

素因数の和:7115

約数の個数: 32

約数和(自身を含む): 165559680

約数和(自身を除く): 85244104

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 524, 1048, 1441, 2882, 5764, 6967, 11528, 13934, 27868, 55736, 76637, 153274, 306548, 613096, 912677, 1825354, 3650708, 7301416, 10039447, 20078894, 40157788, 80315576]

約数ペア:

[(1, 80315576), (2, 40157788), (4, 20078894), (8, 10039447), (11, 7301416), (22, 3650708), (44, 1825354), (88, 912677), (131, 613096), (262, 306548), (524, 153274), (1048, 76637), (1441, 55736), (2882, 27868), (5764, 13934), (6967, 11528)]