1042145840

素因数分解:

$2^4\times 5^1\times {\mathrm{13026823}}^1$

素因数の和:13026836

約数の個数: 20

約数和(自身を含む): 2422989264

約数和(自身を除く): 1380843424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13026823, 26053646, 52107292, 65134115, 104214584, 130268230, 208429168, 260536460, 521072920, 1042145840]

約数ペア:

[(1, 1042145840), (2, 521072920), (4, 260536460), (5, 208429168), (8, 130268230), (10, 104214584), (16, 65134115), (20, 52107292), (40, 26053646), (80, 13026823)]