553101440

素因数分解:

$2^7\times 5^1\times {\mathrm{864221}}^1$

素因数の和:864240

約数の個数: 32

約数和(自身を含む): 1322259660

約数和(自身を除く): 769158220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 864221, 1728442, 3456884, 4321105, 6913768, 8642210, 13827536, 17284420, 27655072, 34568840, 55310144, 69137680, 110620288, 138275360, 276550720, 553101440]

約数ペア:

[(1, 553101440), (2, 276550720), (4, 138275360), (5, 110620288), (8, 69137680), (10, 55310144), (16, 34568840), (20, 27655072), (32, 17284420), (40, 13827536), (64, 8642210), (80, 6913768), (128, 4321105), (160, 3456884), (320, 1728442), (640, 864221)]