70161920

素因数分解:

$2^9\times 5^1\times {\mathrm{27407}}^1$

素因数の和:27430

約数の個数: 40

約数和(自身を含む): 168230304

約数和(自身を除く): 98068384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 27407, 54814, 109628, 137035, 219256, 274070, 438512, 548140, 877024, 1096280, 1754048, 2192560, 3508096, 4385120, 7016192, 8770240, 14032384, 17540480, 35080960, 70161920]

約数ペア:

[(1, 70161920), (2, 35080960), (4, 17540480), (5, 14032384), (8, 8770240), (10, 7016192), (16, 4385120), (20, 3508096), (32, 2192560), (40, 1754048), (64, 1096280), (80, 877024), (128, 548140), (160, 438512), (256, 274070), (320, 219256), (512, 137035), (640, 109628), (1280, 54814), (2560, 27407)]