80339998

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1\times {\mathrm{1019}}^1$

素因数の和:1599

約数の個数: 16

約数和(自身を含む): 122400000

約数和(自身を除く): 42060002

約数列:

[1, 2, 79, 158, 499, 998, 1019, 2038, 39421, 78842, 80501, 161002, 508481, 1016962, 40169999, 80339998]

約数ペア:

[(1, 80339998), (2, 40169999), (79, 1016962), (158, 508481), (499, 161002), (998, 80501), (1019, 78842), (2038, 39421)]