85010920

素因数分解:

$2^3\times 5^1\times {\mathrm{2125273}}^1$

素因数の和:2125284

約数の個数: 16

約数和(自身を含む): 191274660

約数和(自身を除く): 106263740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2125273, 4250546, 8501092, 10626365, 17002184, 21252730, 42505460, 85010920]

約数ペア:

[(1, 85010920), (2, 42505460), (4, 21252730), (5, 17002184), (8, 10626365), (10, 8501092), (20, 4250546), (40, 2125273)]