16566040

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3023}}^1$

素因数の和:3171

約数の個数: 32

約数和(自身を含む): 37558080

約数和(自身を除く): 20992040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 3023, 5480, 6046, 12092, 15115, 24184, 30230, 60460, 120920, 414151, 828302, 1656604, 2070755, 3313208, 4141510, 8283020, 16566040]

約数ペア:

[(1, 16566040), (2, 8283020), (4, 4141510), (5, 3313208), (8, 2070755), (10, 1656604), (20, 828302), (40, 414151), (137, 120920), (274, 60460), (548, 30230), (685, 24184), (1096, 15115), (1370, 12092), (2740, 6046), (3023, 5480)]