16129520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18329}}^1$

素因数の和:18353

約数の個数: 40

約数和(自身を含む): 40912560

約数和(自身を除く): 24783040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 18329, 36658, 73316, 91645, 146632, 183290, 201619, 293264, 366580, 403238, 733160, 806476, 1008095, 1466320, 1612952, 2016190, 3225904, 4032380, 8064760, 16129520]

約数ペア:

[(1, 16129520), (2, 8064760), (4, 4032380), (5, 3225904), (8, 2016190), (10, 1612952), (11, 1466320), (16, 1008095), (20, 806476), (22, 733160), (40, 403238), (44, 366580), (55, 293264), (80, 201619), (88, 183290), (110, 146632), (176, 91645), (220, 73316), (440, 36658), (880, 18329)]