40716220

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{4397}}^1$

素因数の和:4869

約数の個数: 24

約数和(自身を含む): 85708224

約数和(自身を除く): 44992004

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2315, 4397, 4630, 8794, 9260, 17588, 21985, 43970, 87940, 2035811, 4071622, 8143244, 10179055, 20358110, 40716220]

約数ペア:

[(1, 40716220), (2, 20358110), (4, 10179055), (5, 8143244), (10, 4071622), (20, 2035811), (463, 87940), (926, 43970), (1852, 21985), (2315, 17588), (4397, 9260), (4630, 8794)]