45223120

素因数分解:

$2^4\times 5^1\times {\mathrm{565289}}^1$

素因数の和:565302

約数の個数: 20

約数和(自身を含む): 105143940

約数和(自身を除く): 59920820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 565289, 1130578, 2261156, 2826445, 4522312, 5652890, 9044624, 11305780, 22611560, 45223120]

約数ペア:

[(1, 45223120), (2, 22611560), (4, 11305780), (5, 9044624), (8, 5652890), (10, 4522312), (16, 2826445), (20, 2261156), (40, 1130578), (80, 565289)]