4039520

素因数分解:

$2^5\times 5^1\times {\mathrm{25247}}^1$

素因数の和:25262

約数の個数: 24

約数和(自身を含む): 9543744

約数和(自身を除く): 5504224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 25247, 50494, 100988, 126235, 201976, 252470, 403952, 504940, 807904, 1009880, 2019760, 4039520]

約数ペア:

[(1, 4039520), (2, 2019760), (4, 1009880), (5, 807904), (8, 504940), (10, 403952), (16, 252470), (20, 201976), (32, 126235), (40, 100988), (80, 50494), (160, 25247)]