56802800

素因数分解:

$2^4\times 5^2\times {\mathrm{142007}}^1$

素因数の和:142025

約数の個数: 30

約数和(自身を含む): 136469688

約数和(自身を除く): 79666888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 142007, 284014, 568028, 710035, 1136056, 1420070, 2272112, 2840140, 3550175, 5680280, 7100350, 11360560, 14200700, 28401400, 56802800]

約数ペア:

[(1, 56802800), (2, 28401400), (4, 14200700), (5, 11360560), (8, 7100350), (10, 5680280), (16, 3550175), (20, 2840140), (25, 2272112), (40, 1420070), (50, 1136056), (80, 710035), (100, 568028), (200, 284014), (400, 142007)]