79898870

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{50891}}^1$

素因数の和:51055

約数の個数: 16

約数和(自身を含む): 144736848

約数和(自身を除く): 64837978

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 50891, 101782, 254455, 508910, 7989887, 15979774, 39949435, 79898870]

約数ペア:

[(1, 79898870), (2, 39949435), (5, 15979774), (10, 7989887), (157, 508910), (314, 254455), (785, 101782), (1570, 50891)]