222080480

素因数分解:

$2^5\times 5^1\times {\mathrm{1388003}}^1$

素因数の和:1388018

約数の個数: 24

約数和(自身を含む): 524665512

約数和(自身を除く): 302585032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1388003, 2776006, 5552012, 6940015, 11104024, 13880030, 22208048, 27760060, 44416096, 55520120, 111040240, 222080480]

約数ペア:

[(1, 222080480), (2, 111040240), (4, 55520120), (5, 44416096), (8, 27760060), (10, 22208048), (16, 13880030), (20, 11104024), (32, 6940015), (40, 5552012), (80, 2776006), (160, 1388003)]