26827880

素因数分解:

$2^3\times 5^1\times {\mathrm{811}}^1\times {\mathrm{827}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 60510240

約数和(自身を除く): 33682360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 811, 827, 1622, 1654, 3244, 3308, 4055, 4135, 6488, 6616, 8110, 8270, 16220, 16540, 32440, 33080, 670697, 1341394, 2682788, 3353485, 5365576, 6706970, 13413940, 26827880]

約数ペア:

[(1, 26827880), (2, 13413940), (4, 6706970), (5, 5365576), (8, 3353485), (10, 2682788), (20, 1341394), (40, 670697), (811, 33080), (827, 32440), (1622, 16540), (1654, 16220), (3244, 8270), (3308, 8110), (4055, 6616), (4135, 6488)]