160508740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1146491}}^1$

素因数の和:1146507

約数の個数: 24

約数和(自身を含む): 385221312

約数和(自身を除く): 224712572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1146491, 2292982, 4585964, 5732455, 8025437, 11464910, 16050874, 22929820, 32101748, 40127185, 80254370, 160508740]

約数ペア:

[(1, 160508740), (2, 80254370), (4, 40127185), (5, 32101748), (7, 22929820), (10, 16050874), (14, 11464910), (20, 8025437), (28, 5732455), (35, 4585964), (70, 2292982), (140, 1146491)]