80015906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{16931}}^1$

素因数の和:17089

約数の個数: 16

約数和(自身を含む): 128005920

約数和(自身を除く): 47990014

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4726, 16931, 33862, 287827, 575654, 2353409, 4706818, 40007953, 80015906]

約数ペア:

[(1, 80015906), (2, 40007953), (17, 4706818), (34, 2353409), (139, 575654), (278, 287827), (2363, 33862), (4726, 16931)]