81055040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23027}}^1$

素因数の和:23055

約数の個数: 56

約数和(自身を含む): 210568032

約数和(自身を除く): 129512992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 23027, 46054, 92108, 115135, 184216, 230270, 253297, 368432, 460540, 506594, 736864, 921080, 1013188, 1266485, 1473728, 1842160, 2026376, 2532970, 3684320, 4052752, 5065940, 7368640, 8105504, 10131880, 16211008, 20263760, 40527520, 81055040]

約数ペア:

[(1, 81055040), (2, 40527520), (4, 20263760), (5, 16211008), (8, 10131880), (10, 8105504), (11, 7368640), (16, 5065940), (20, 4052752), (22, 3684320), (32, 2532970), (40, 2026376), (44, 1842160), (55, 1473728), (64, 1266485), (80, 1013188), (88, 921080), (110, 736864), (160, 506594), (176, 460540), (220, 368432), (320, 253297), (352, 230270), (440, 184216), (704, 115135), (880, 92108), (1760, 46054), (3520, 23027)]