80492702

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{10039}}^1$

素因数の和:10271

約数の個数: 16

約数和(自身を含む): 127708800

約数和(自身を除く): 47216098

約数列:

[1, 2, 19, 38, 211, 422, 4009, 8018, 10039, 20078, 190741, 381482, 2118229, 4236458, 40246351, 80492702]

約数ペア:

[(1, 80492702), (2, 40246351), (19, 4236458), (38, 2118229), (211, 381482), (422, 190741), (4009, 20078), (8018, 10039)]