8273680

素因数分解:

$2^4\times 5^1\times {\mathrm{103421}}^1$

素因数の和:103434

約数の個数: 20

約数和(自身を含む): 19236492

約数和(自身を除く): 10962812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103421, 206842, 413684, 517105, 827368, 1034210, 1654736, 2068420, 4136840, 8273680]

約数ペア:

[(1, 8273680), (2, 4136840), (4, 2068420), (5, 1654736), (8, 1034210), (10, 827368), (16, 517105), (20, 413684), (40, 206842), (80, 103421)]