80195998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{3709}}^1$

素因数の和:4299

約数の個数: 16

約数和(自身を含む): 126882000

約数和(自身を除く): 46686002

約数列:

[1, 2, 19, 38, 569, 1138, 3709, 7418, 10811, 21622, 70471, 140942, 2110421, 4220842, 40097999, 80195998]

約数ペア:

[(1, 80195998), (2, 40097999), (19, 4220842), (38, 2110421), (569, 140942), (1138, 70471), (3709, 21622), (7418, 10811)]