56156660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401119}}^1$

素因数の和:401135

約数の個数: 24

約数和(自身を含む): 134776320

約数和(自身を除く): 78619660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401119, 802238, 1604476, 2005595, 2807833, 4011190, 5615666, 8022380, 11231332, 14039165, 28078330, 56156660]

約数ペア:

[(1, 56156660), (2, 28078330), (4, 14039165), (5, 11231332), (7, 8022380), (10, 5615666), (14, 4011190), (20, 2807833), (28, 2005595), (35, 1604476), (70, 802238), (140, 401119)]