13543760

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2143}}^1$

素因数の和:2235

約数の個数: 40

約数和(自身を含む): 31902720

約数和(自身を除く): 18358960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 2143, 3160, 4286, 6320, 8572, 10715, 17144, 21430, 34288, 42860, 85720, 169297, 171440, 338594, 677188, 846485, 1354376, 1692970, 2708752, 3385940, 6771880, 13543760]

約数ペア:

[(1, 13543760), (2, 6771880), (4, 3385940), (5, 2708752), (8, 1692970), (10, 1354376), (16, 846485), (20, 677188), (40, 338594), (79, 171440), (80, 169297), (158, 85720), (316, 42860), (395, 34288), (632, 21430), (790, 17144), (1264, 10715), (1580, 8572), (2143, 6320), (3160, 4286)]