68431040

素因数分解:

$2^6\times 5^1\times {\mathrm{213847}}^1$

素因数の和:213864

約数の個数: 28

約数和(自身を含む): 162952176

約数和(自身を除く): 94521136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 213847, 427694, 855388, 1069235, 1710776, 2138470, 3421552, 4276940, 6843104, 8553880, 13686208, 17107760, 34215520, 68431040]

約数ペア:

[(1, 68431040), (2, 34215520), (4, 17107760), (5, 13686208), (8, 8553880), (10, 6843104), (16, 4276940), (20, 3421552), (32, 2138470), (40, 1710776), (64, 1069235), (80, 855388), (160, 427694), (320, 213847)]