8824400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1697}}^1$

素因数の和:1728

約数の個数: 60

約数和(自身を含む): 22844892

約数和(自身を除く): 14020492

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 1697, 2600, 3394, 5200, 6788, 8485, 13576, 16970, 22061, 27152, 33940, 42425, 44122, 67880, 84850, 88244, 110305, 135760, 169700, 176488, 220610, 339400, 352976, 441220, 551525, 678800, 882440, 1103050, 1764880, 2206100, 4412200, 8824400]

約数ペア:

[(1, 8824400), (2, 4412200), (4, 2206100), (5, 1764880), (8, 1103050), (10, 882440), (13, 678800), (16, 551525), (20, 441220), (25, 352976), (26, 339400), (40, 220610), (50, 176488), (52, 169700), (65, 135760), (80, 110305), (100, 88244), (104, 84850), (130, 67880), (200, 44122), (208, 42425), (260, 33940), (325, 27152), (400, 22061), (520, 16970), (650, 13576), (1040, 8485), (1300, 6788), (1697, 5200), (2600, 3394)]