4205360

素因数分解:

$2^4\times 5^1\times {\mathrm{52567}}^1$

素因数の和:52580

約数の個数: 20

約数和(自身を含む): 9777648

約数和(自身を除く): 5572288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 52567, 105134, 210268, 262835, 420536, 525670, 841072, 1051340, 2102680, 4205360]

約数ペア:

[(1, 4205360), (2, 2102680), (4, 1051340), (5, 841072), (8, 525670), (10, 420536), (16, 262835), (20, 210268), (40, 105134), (80, 52567)]