161736760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{94033}}^1$

素因数の和:94087

約数の個数: 32

約数和(自身を含む): 372374640

約数和(自身を除く): 210637880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 94033, 188066, 376132, 470165, 752264, 940330, 1880660, 3761320, 4043419, 8086838, 16173676, 20217095, 32347352, 40434190, 80868380, 161736760]

約数ペア:

[(1, 161736760), (2, 80868380), (4, 40434190), (5, 32347352), (8, 20217095), (10, 16173676), (20, 8086838), (40, 4043419), (43, 3761320), (86, 1880660), (172, 940330), (215, 752264), (344, 470165), (430, 376132), (860, 188066), (1720, 94033)]