80115818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1\times {\mathrm{2069}}^1$

素因数の和:3109

約数の個数: 16

約数和(自身を含む): 126684000

約数和(自身を除く): 46568182

約数列:

[1, 2, 19, 38, 1019, 2038, 2069, 4138, 19361, 38722, 39311, 78622, 2108311, 4216622, 40057909, 80115818]

約数ペア:

[(1, 80115818), (2, 40057909), (19, 4216622), (38, 2108311), (1019, 78622), (2038, 39311), (2069, 38722), (4138, 19361)]