43148080

素因数分解:

$2^4\times 5^1\times {\mathrm{539351}}^1$

素因数の和:539364

約数の個数: 20

約数和(自身を含む): 100319472

約数和(自身を除く): 57171392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 539351, 1078702, 2157404, 2696755, 4314808, 5393510, 8629616, 10787020, 21574040, 43148080]

約数ペア:

[(1, 43148080), (2, 21574040), (4, 10787020), (5, 8629616), (8, 5393510), (10, 4314808), (16, 2696755), (20, 2157404), (40, 1078702), (80, 539351)]