70681640

素因数分解:

$2^3\times 5^1\times {\mathrm{1767041}}^1$

素因数の和:1767052

約数の個数: 16

約数和(自身を含む): 159033780

約数和(自身を除く): 88352140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1767041, 3534082, 7068164, 8835205, 14136328, 17670410, 35340820, 70681640]

約数ペア:

[(1, 70681640), (2, 35340820), (4, 17670410), (5, 14136328), (8, 8835205), (10, 7068164), (20, 3534082), (40, 1767041)]