54801920

素因数分解:

$2^9\times 5^1\times {\mathrm{21407}}^1$

素因数の和:21430

約数の個数: 40

約数和(自身を含む): 131402304

約数和(自身を除く): 76600384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 21407, 42814, 85628, 107035, 171256, 214070, 342512, 428140, 685024, 856280, 1370048, 1712560, 2740096, 3425120, 5480192, 6850240, 10960384, 13700480, 27400960, 54801920]

約数ペア:

[(1, 54801920), (2, 27400960), (4, 13700480), (5, 10960384), (8, 6850240), (10, 5480192), (16, 3425120), (20, 2740096), (32, 1712560), (40, 1370048), (64, 856280), (80, 685024), (128, 428140), (160, 342512), (256, 214070), (320, 171256), (512, 107035), (640, 85628), (1280, 42814), (2560, 21407)]