42988040

素因数分解:

$2^3\times 5^1\times {\mathrm{1074701}}^1$

素因数の和:1074712

約数の個数: 16

約数和(自身を含む): 96723180

約数和(自身を除く): 53735140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1074701, 2149402, 4298804, 5373505, 8597608, 10747010, 21494020, 42988040]

約数ペア:

[(1, 42988040), (2, 21494020), (4, 10747010), (5, 8597608), (8, 5373505), (10, 4298804), (20, 2149402), (40, 1074701)]