28401400

素因数分解:

$2^3\times 5^2\times {\mathrm{142007}}^1$

素因数の和:142023

約数の個数: 24

約数和(自身を含む): 66033720

約数和(自身を除く): 37632320

約数列:

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

約数ペア:

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