20160787600

素因数分解:

$2^4\times 5^2\times {\mathrm{50401969}}^1$

素因数の和:50401987

約数の個数: 30

約数和(自身を含む): 48436293170

約数和(自身を除く): 28275505570

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 50401969, 100803938, 201607876, 252009845, 403215752, 504019690, 806431504, 1008039380, 1260049225, 2016078760, 2520098450, 4032157520, 5040196900, 10080393800, 20160787600]

約数ペア:

[(1, 20160787600), (2, 10080393800), (4, 5040196900), (5, 4032157520), (8, 2520098450), (10, 2016078760), (16, 1260049225), (20, 1008039380), (25, 806431504), (40, 504019690), (50, 403215752), (80, 252009845), (100, 201607876), (200, 100803938), (400, 50401969)]