8019400205

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{56239}}^1$

素因数の和:56361

約数の個数: 24

約数和(自身を含む): 10285171200

約数和(自身を除く): 2265770995

約数列:

[1, 5, 19, 79, 95, 361, 395, 1501, 1805, 7505, 28519, 56239, 142595, 281195, 1068541, 4442881, 5342705, 20302279, 22214405, 84414739, 101511395, 422073695, 1603880041, 8019400205]

約数ペア:

[(1, 8019400205), (5, 1603880041), (19, 422073695), (79, 101511395), (95, 84414739), (361, 22214405), (395, 20302279), (1501, 5342705), (1805, 4442881), (7505, 1068541), (28519, 281195), (56239, 142595)]