2089600

素因数分解:

$2^7\times 5^2\times {\mathrm{653}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 5169870

約数和(自身を除く): 3080270

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 653, 800, 1306, 1600, 2612, 3200, 3265, 5224, 6530, 10448, 13060, 16325, 20896, 26120, 32650, 41792, 52240, 65300, 83584, 104480, 130600, 208960, 261200, 417920, 522400, 1044800, 2089600]

約数ペア:

[(1, 2089600), (2, 1044800), (4, 522400), (5, 417920), (8, 261200), (10, 208960), (16, 130600), (20, 104480), (25, 83584), (32, 65300), (40, 52240), (50, 41792), (64, 32650), (80, 26120), (100, 20896), (128, 16325), (160, 13060), (200, 10448), (320, 6530), (400, 5224), (640, 3265), (653, 3200), (800, 2612), (1306, 1600)]