1123880

素因数分解:

$2^3\times 5^1\times {\mathrm{28097}}^1$

素因数の和:28108

約数の個数: 16

約数和(自身を含む): 2528820

約数和(自身を除く): 1404940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 28097, 56194, 112388, 140485, 224776, 280970, 561940, 1123880]

約数ペア:

[(1, 1123880), (2, 561940), (4, 280970), (5, 224776), (8, 140485), (10, 112388), (20, 56194), (40, 28097)]