50511920

素因数分解:

$2^4\times 5^1\times {\mathrm{631399}}^1$

素因数の和:631412

約数の個数: 20

約数和(自身を含む): 117440400

約数和(自身を除く): 66928480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 631399, 1262798, 2525596, 3156995, 5051192, 6313990, 10102384, 12627980, 25255960, 50511920]

約数ペア:

[(1, 50511920), (2, 25255960), (4, 12627980), (5, 10102384), (8, 6313990), (10, 5051192), (16, 3156995), (20, 2525596), (40, 1262798), (80, 631399)]