8452000

素因数分解:

$2^5\times 5^3\times {\mathrm{2113}}^1$

素因数の和:2138

約数の個数: 48

約数和(自身を含む): 20776392

約数和(自身を除く): 12324392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 2113, 4000, 4226, 8452, 10565, 16904, 21130, 33808, 42260, 52825, 67616, 84520, 105650, 169040, 211300, 264125, 338080, 422600, 528250, 845200, 1056500, 1690400, 2113000, 4226000, 8452000]

約数ペア:

[(1, 8452000), (2, 4226000), (4, 2113000), (5, 1690400), (8, 1056500), (10, 845200), (16, 528250), (20, 422600), (25, 338080), (32, 264125), (40, 211300), (50, 169040), (80, 105650), (100, 84520), (125, 67616), (160, 52825), (200, 42260), (250, 33808), (400, 21130), (500, 16904), (800, 10565), (1000, 8452), (2000, 4226), (2113, 4000)]