4228880

素因数分解:

$2^4\times 5^1\times {\mathrm{52861}}^1$

素因数の和:52874

約数の個数: 20

約数和(自身を含む): 9832332

約数和(自身を除く): 5603452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 52861, 105722, 211444, 264305, 422888, 528610, 845776, 1057220, 2114440, 4228880]

約数ペア:

[(1, 4228880), (2, 2114440), (4, 1057220), (5, 845776), (8, 528610), (10, 422888), (16, 264305), (20, 211444), (40, 105722), (80, 52861)]