6801920

素因数分解:

$2^9\times 5^1\times {\mathrm{2657}}^1$

素因数の和:2680

約数の個数: 40

約数和(自身を含む): 16314804

約数和(自身を除く): 9512884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 2657, 5314, 10628, 13285, 21256, 26570, 42512, 53140, 85024, 106280, 170048, 212560, 340096, 425120, 680192, 850240, 1360384, 1700480, 3400960, 6801920]

約数ペア:

[(1, 6801920), (2, 3400960), (4, 1700480), (5, 1360384), (8, 850240), (10, 680192), (16, 425120), (20, 340096), (32, 212560), (40, 170048), (64, 106280), (80, 85024), (128, 53140), (160, 42512), (256, 26570), (320, 21256), (512, 13285), (640, 10628), (1280, 5314), (2560, 2657)]