14403920

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{449}}^1$

素因数の和:863

約数の個数: 40

約数和(自身を含む): 33647400

約数和(自身を除く): 19243480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 449, 802, 898, 1604, 1796, 2005, 2245, 3208, 3592, 4010, 4490, 6416, 7184, 8020, 8980, 16040, 17960, 32080, 35920, 180049, 360098, 720196, 900245, 1440392, 1800490, 2880784, 3600980, 7201960, 14403920]

約数ペア:

[(1, 14403920), (2, 7201960), (4, 3600980), (5, 2880784), (8, 1800490), (10, 1440392), (16, 900245), (20, 720196), (40, 360098), (80, 180049), (401, 35920), (449, 32080), (802, 17960), (898, 16040), (1604, 8980), (1796, 8020), (2005, 7184), (2245, 6416), (3208, 4490), (3592, 4010)]