16705760

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 39717216

約数和(自身を除く): 23011456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 397, 526, 794, 1052, 1315, 1588, 1985, 2104, 2630, 3176, 3970, 4208, 5260, 6352, 7940, 8416, 10520, 12704, 15880, 21040, 31760, 42080, 63520, 104411, 208822, 417644, 522055, 835288, 1044110, 1670576, 2088220, 3341152, 4176440, 8352880, 16705760]

約数ペア:

[(1, 16705760), (2, 8352880), (4, 4176440), (5, 3341152), (8, 2088220), (10, 1670576), (16, 1044110), (20, 835288), (32, 522055), (40, 417644), (80, 208822), (160, 104411), (263, 63520), (397, 42080), (526, 31760), (794, 21040), (1052, 15880), (1315, 12704), (1588, 10520), (1985, 8416), (2104, 7940), (2630, 6352), (3176, 5260), (3970, 4208)]