42506840

素因数分解:

$2^3\times 5^1\times {\mathrm{1062671}}^1$

素因数の和:1062682

約数の個数: 16

約数和(自身を含む): 95640480

約数和(自身を除く): 53133640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1062671, 2125342, 4250684, 5313355, 8501368, 10626710, 21253420, 42506840]

約数ペア:

[(1, 42506840), (2, 21253420), (4, 10626710), (5, 8501368), (8, 5313355), (10, 4250684), (20, 2125342), (40, 1062671)]