4131760

素因数分解:

$2^4\times 5^1\times {\mathrm{51647}}^1$

素因数の和:51660

約数の個数: 20

約数和(自身を含む): 9606528

約数和(自身を除く): 5474768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 51647, 103294, 206588, 258235, 413176, 516470, 826352, 1032940, 2065880, 4131760]

約数ペア:

[(1, 4131760), (2, 2065880), (4, 1032940), (5, 826352), (8, 516470), (10, 413176), (16, 258235), (20, 206588), (40, 103294), (80, 51647)]