8097920

素因数分解:

$2^7\times 5^1\times {\mathrm{12653}}^1$

素因数の和:12672

約数の個数: 32

約数和(自身を含む): 19360620

約数和(自身を除く): 11262700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 12653, 25306, 50612, 63265, 101224, 126530, 202448, 253060, 404896, 506120, 809792, 1012240, 1619584, 2024480, 4048960, 8097920]

約数ペア:

[(1, 8097920), (2, 4048960), (4, 2024480), (5, 1619584), (8, 1012240), (10, 809792), (16, 506120), (20, 404896), (32, 253060), (40, 202448), (64, 126530), (80, 101224), (128, 63265), (160, 50612), (320, 25306), (640, 12653)]