4355920

素因数分解:

$2^4\times 5^1\times {\mathrm{54449}}^1$

素因数の和:54462

約数の個数: 20

約数和(自身を含む): 10127700

約数和(自身を除く): 5771780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 54449, 108898, 217796, 272245, 435592, 544490, 871184, 1088980, 2177960, 4355920]

約数ペア:

[(1, 4355920), (2, 2177960), (4, 1088980), (5, 871184), (8, 544490), (10, 435592), (16, 272245), (20, 217796), (40, 108898), (80, 54449)]