40124945

素因数分解:

$5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2803}}^1$

素因数の和:3224

約数の個数: 16

約数和(自身を含む): 55182720

約数和(自身を除く): 15057775

約数列:

[1, 5, 7, 35, 409, 2045, 2803, 2863, 14015, 14315, 19621, 98105, 1146427, 5732135, 8024989, 40124945]

約数ペア:

[(1, 40124945), (5, 8024989), (7, 5732135), (35, 1146427), (409, 98105), (2045, 19621), (2803, 14315), (2863, 14015)]