1090960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1049}}^1$

素因数の和:1075

約数の個数: 40

約数和(自身を含む): 2734200

約数和(自身を除く): 1643240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1049, 2098, 4196, 5245, 8392, 10490, 13637, 16784, 20980, 27274, 41960, 54548, 68185, 83920, 109096, 136370, 218192, 272740, 545480, 1090960]

約数ペア:

[(1, 1090960), (2, 545480), (4, 272740), (5, 218192), (8, 136370), (10, 109096), (13, 83920), (16, 68185), (20, 54548), (26, 41960), (40, 27274), (52, 20980), (65, 16784), (80, 13637), (104, 10490), (130, 8392), (208, 5245), (260, 4196), (520, 2098), (1040, 1049)]