89824480

素因数分解:

$2^5\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2087}}^1$

素因数の和:2371

約数の個数: 48

約数和(自身を含む): 213101280

約数和(自身を除く): 123276800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 269, 538, 1076, 1345, 2087, 2152, 2690, 4174, 4304, 5380, 8348, 8608, 10435, 10760, 16696, 20870, 21520, 33392, 41740, 43040, 66784, 83480, 166960, 333920, 561403, 1122806, 2245612, 2807015, 4491224, 5614030, 8982448, 11228060, 17964896, 22456120, 44912240, 89824480]

約数ペア:

[(1, 89824480), (2, 44912240), (4, 22456120), (5, 17964896), (8, 11228060), (10, 8982448), (16, 5614030), (20, 4491224), (32, 2807015), (40, 2245612), (80, 1122806), (160, 561403), (269, 333920), (538, 166960), (1076, 83480), (1345, 66784), (2087, 43040), (2152, 41740), (2690, 33392), (4174, 21520), (4304, 20870), (5380, 16696), (8348, 10760), (8608, 10435)]