16904720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{30187}}^1$

素因数の和:30207

約数の個数: 40

約数和(自身を含む): 44919744

約数和(自身を除く): 28015024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 30187, 60374, 120748, 150935, 211309, 241496, 301870, 422618, 482992, 603740, 845236, 1056545, 1207480, 1690472, 2113090, 2414960, 3380944, 4226180, 8452360, 16904720]

約数ペア:

[(1, 16904720), (2, 8452360), (4, 4226180), (5, 3380944), (7, 2414960), (8, 2113090), (10, 1690472), (14, 1207480), (16, 1056545), (20, 845236), (28, 603740), (35, 482992), (40, 422618), (56, 301870), (70, 241496), (80, 211309), (112, 150935), (140, 120748), (280, 60374), (560, 30187)]