55776080

素因数分解:

$2^4\times 5^1\times {\mathrm{697201}}^1$

素因数の和:697214

約数の個数: 20

約数和(自身を含む): 129679572

約数和(自身を除く): 73903492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 697201, 1394402, 2788804, 3486005, 5577608, 6972010, 11155216, 13944020, 27888040, 55776080]

約数ペア:

[(1, 55776080), (2, 27888040), (4, 13944020), (5, 11155216), (8, 6972010), (10, 5577608), (16, 3486005), (20, 2788804), (40, 1394402), (80, 697201)]