43220080

素因数分解:

$2^4\times 5^1\times {\mathrm{540251}}^1$

素因数の和:540264

約数の個数: 20

約数和(自身を含む): 100486872

約数和(自身を除く): 57266792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 540251, 1080502, 2161004, 2701255, 4322008, 5402510, 8644016, 10805020, 21610040, 43220080]

約数ペア:

[(1, 43220080), (2, 21610040), (4, 10805020), (5, 8644016), (8, 5402510), (10, 4322008), (16, 2701255), (20, 2161004), (40, 1080502), (80, 540251)]