8900885080

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2160409}}^1$

素因数の和:2160523

約数の個数: 32

約数和(自身を含む): 20221437600

約数和(自身を除く): 11320552520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 2160409, 4320818, 8641636, 10802045, 17283272, 21604090, 43208180, 86416360, 222522127, 445044254, 890088508, 1112610635, 1780177016, 2225221270, 4450442540, 8900885080]

約数ペア:

[(1, 8900885080), (2, 4450442540), (4, 2225221270), (5, 1780177016), (8, 1112610635), (10, 890088508), (20, 445044254), (40, 222522127), (103, 86416360), (206, 43208180), (412, 21604090), (515, 17283272), (824, 10802045), (1030, 8641636), (2060, 4320818), (4120, 2160409)]