27803920

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{947}}^1$

素因数の和:1327

約数の個数: 40

約数和(自身を含む): 64888704

約数和(自身を除く): 37084784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367, 734, 947, 1468, 1835, 1894, 2936, 3670, 3788, 4735, 5872, 7340, 7576, 9470, 14680, 15152, 18940, 29360, 37880, 75760, 347549, 695098, 1390196, 1737745, 2780392, 3475490, 5560784, 6950980, 13901960, 27803920]

約数ペア:

[(1, 27803920), (2, 13901960), (4, 6950980), (5, 5560784), (8, 3475490), (10, 2780392), (16, 1737745), (20, 1390196), (40, 695098), (80, 347549), (367, 75760), (734, 37880), (947, 29360), (1468, 18940), (1835, 15152), (1894, 14680), (2936, 9470), (3670, 7576), (3788, 7340), (4735, 5872)]