7371920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2199

約数の個数: 40

約数和(自身を含む): 17546496

約数和(自身を除く): 10174576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 2143, 3440, 4286, 8572, 10715, 17144, 21430, 34288, 42860, 85720, 92149, 171440, 184298, 368596, 460745, 737192, 921490, 1474384, 1842980, 3685960, 7371920]

約数ペア:

[(1, 7371920), (2, 3685960), (4, 1842980), (5, 1474384), (8, 921490), (10, 737192), (16, 460745), (20, 368596), (40, 184298), (43, 171440), (80, 92149), (86, 85720), (172, 42860), (215, 34288), (344, 21430), (430, 17144), (688, 10715), (860, 8572), (1720, 4286), (2143, 3440)]