16242880

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:473

約数の個数: 56

約数和(自身を含む): 39026592

約数和(自身を除く): 22783712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 263, 320, 386, 526, 772, 965, 1052, 1315, 1544, 1930, 2104, 2630, 3088, 3860, 4208, 5260, 6176, 7720, 8416, 10520, 12352, 15440, 16832, 21040, 30880, 42080, 50759, 61760, 84160, 101518, 203036, 253795, 406072, 507590, 812144, 1015180, 1624288, 2030360, 3248576, 4060720, 8121440, 16242880]

約数ペア:

[(1, 16242880), (2, 8121440), (4, 4060720), (5, 3248576), (8, 2030360), (10, 1624288), (16, 1015180), (20, 812144), (32, 507590), (40, 406072), (64, 253795), (80, 203036), (160, 101518), (193, 84160), (263, 61760), (320, 50759), (386, 42080), (526, 30880), (772, 21040), (965, 16832), (1052, 15440), (1315, 12352), (1544, 10520), (1930, 8416), (2104, 7720), (2630, 6176), (3088, 5260), (3860, 4208)]