7151920

素因数分解:

$2^4\times 5^1\times {\mathrm{89399}}^1$

素因数の和:89412

約数の個数: 20

約数和(自身を含む): 16628400

約数和(自身を除く): 9476480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89399, 178798, 357596, 446995, 715192, 893990, 1430384, 1787980, 3575960, 7151920]

約数ペア:

[(1, 7151920), (2, 3575960), (4, 1787980), (5, 1430384), (8, 893990), (10, 715192), (16, 446995), (20, 357596), (40, 178798), (80, 89399)]