4881617680

素因数分解:

$2^4\times 5^1\times {\mathrm{61020221}}^1$

素因数の和:61020234

約数の個数: 20

約数和(自身を含む): 11349761292

約数和(自身を除く): 6468143612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 61020221, 122040442, 244080884, 305101105, 488161768, 610202210, 976323536, 1220404420, 2440808840, 4881617680]

約数ペア:

[(1, 4881617680), (2, 2440808840), (4, 1220404420), (5, 976323536), (8, 610202210), (10, 488161768), (16, 305101105), (20, 244080884), (40, 122040442), (80, 61020221)]