15072560

素因数分解:

$2^4\times 5^1\times {\mathrm{188407}}^1$

素因数の和:188420

約数の個数: 20

約数和(自身を含む): 35043888

約数和(自身を除く): 19971328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 188407, 376814, 753628, 942035, 1507256, 1884070, 3014512, 3768140, 7536280, 15072560]

約数ペア:

[(1, 15072560), (2, 7536280), (4, 3768140), (5, 3014512), (8, 1884070), (10, 1507256), (16, 942035), (20, 753628), (40, 376814), (80, 188407)]