80026900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{17027}}^1$

素因数の和:17088

約数の個数: 36

約数和(自身を含む): 177363648

約数和(自身を除く): 97336748

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1175, 2350, 4700, 17027, 34054, 68108, 85135, 170270, 340540, 425675, 800269, 851350, 1600538, 1702700, 3201076, 4001345, 8002690, 16005380, 20006725, 40013450, 80026900]

約数ペア:

[(1, 80026900), (2, 40013450), (4, 20006725), (5, 16005380), (10, 8002690), (20, 4001345), (25, 3201076), (47, 1702700), (50, 1600538), (94, 851350), (100, 800269), (188, 425675), (235, 340540), (470, 170270), (940, 85135), (1175, 68108), (2350, 34054), (4700, 17027)]