51345760

素因数分解:

$2^5\times 5^1\times {\mathrm{320911}}^1$

素因数の和:320926

約数の個数: 24

約数和(自身を含む): 121304736

約数和(自身を除く): 69958976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 320911, 641822, 1283644, 1604555, 2567288, 3209110, 5134576, 6418220, 10269152, 12836440, 25672880, 51345760]

約数ペア:

[(1, 51345760), (2, 25672880), (4, 12836440), (5, 10269152), (8, 6418220), (10, 5134576), (16, 3209110), (20, 2567288), (32, 1604555), (40, 1283644), (80, 641822), (160, 320911)]