40836740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{291691}}^1$

素因数の和:291707

約数の個数: 24

約数和(自身を含む): 98008512

約数和(自身を除く): 57171772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 291691, 583382, 1166764, 1458455, 2041837, 2916910, 4083674, 5833820, 8167348, 10209185, 20418370, 40836740]

約数ペア:

[(1, 40836740), (2, 20418370), (4, 10209185), (5, 8167348), (7, 5833820), (10, 4083674), (14, 2916910), (20, 2041837), (28, 1458455), (35, 1166764), (70, 583382), (140, 291691)]