8826280

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{839}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 19958400

約数和(自身を除く): 11132120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 839, 1052, 1315, 1678, 2104, 2630, 3356, 4195, 5260, 6712, 8390, 10520, 16780, 33560, 220657, 441314, 882628, 1103285, 1765256, 2206570, 4413140, 8826280]

約数ペア:

[(1, 8826280), (2, 4413140), (4, 2206570), (5, 1765256), (8, 1103285), (10, 882628), (20, 441314), (40, 220657), (263, 33560), (526, 16780), (839, 10520), (1052, 8390), (1315, 6712), (1678, 5260), (2104, 4195), (2630, 3356)]