207932080

素因数分解:

$2^4\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{2521}}^1$

素因数の和:3565

約数の個数: 40

約数和(自身を含む): 484102944

約数和(自身を除く): 276170864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1031, 2062, 2521, 4124, 5042, 5155, 8248, 10084, 10310, 12605, 16496, 20168, 20620, 25210, 40336, 41240, 50420, 82480, 100840, 201680, 2599151, 5198302, 10396604, 12995755, 20793208, 25991510, 41586416, 51983020, 103966040, 207932080]

約数ペア:

[(1, 207932080), (2, 103966040), (4, 51983020), (5, 41586416), (8, 25991510), (10, 20793208), (16, 12995755), (20, 10396604), (40, 5198302), (80, 2599151), (1031, 201680), (2062, 100840), (2521, 82480), (4124, 50420), (5042, 41240), (5155, 40336), (8248, 25210), (10084, 20620), (10310, 20168), (12605, 16496)]