2116240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3779}}^1$

素因数の和:3799

約数の個数: 40

約数和(自身を含む): 5624640

約数和(自身を除く): 3508400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3779, 7558, 15116, 18895, 26453, 30232, 37790, 52906, 60464, 75580, 105812, 132265, 151160, 211624, 264530, 302320, 423248, 529060, 1058120, 2116240]

約数ペア:

[(1, 2116240), (2, 1058120), (4, 529060), (5, 423248), (7, 302320), (8, 264530), (10, 211624), (14, 151160), (16, 132265), (20, 105812), (28, 75580), (35, 60464), (40, 52906), (56, 37790), (70, 30232), (80, 26453), (112, 18895), (140, 15116), (280, 7558), (560, 3779)]