26313880

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1427}}^1$

素因数の和:1899

約数の個数: 32

約数和(自身を含む): 59376240

約数和(自身を除く): 33062360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1427, 1844, 2305, 2854, 3688, 4610, 5708, 7135, 9220, 11416, 14270, 18440, 28540, 57080, 657847, 1315694, 2631388, 3289235, 5262776, 6578470, 13156940, 26313880]

約数ペア:

[(1, 26313880), (2, 13156940), (4, 6578470), (5, 5262776), (8, 3289235), (10, 2631388), (20, 1315694), (40, 657847), (461, 57080), (922, 28540), (1427, 18440), (1844, 14270), (2305, 11416), (2854, 9220), (3688, 7135), (4610, 5708)]