40238740

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{4583}}^1$

素因数の和:5031

約数の個数: 24

約数和(自身を含む): 84712320

約数和(自身を除く): 44473580

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 4583, 8780, 9166, 18332, 22915, 45830, 91660, 2011937, 4023874, 8047748, 10059685, 20119370, 40238740]

約数ペア:

[(1, 40238740), (2, 20119370), (4, 10059685), (5, 8047748), (10, 4023874), (20, 2011937), (439, 91660), (878, 45830), (1756, 22915), (2195, 18332), (4390, 9166), (4583, 8780)]