40900555

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20921}}^1$

素因数の和:20966

約数の個数: 16

約数和(自身を含む): 54229824

約数和(自身を除く): 13329269

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 20921, 104605, 355657, 481183, 1778285, 2405915, 8180111, 40900555]

約数ペア:

[(1, 40900555), (5, 8180111), (17, 2405915), (23, 1778285), (85, 481183), (115, 355657), (391, 104605), (1955, 20921)]