8673680

素因数分解:

$2^4\times 5^1\times {\mathrm{108421}}^1$

素因数の和:108434

約数の個数: 20

約数和(自身を含む): 20166492

約数和(自身を除く): 11492812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 108421, 216842, 433684, 542105, 867368, 1084210, 1734736, 2168420, 4336840, 8673680]

約数ペア:

[(1, 8673680), (2, 4336840), (4, 2168420), (5, 1734736), (8, 1084210), (10, 867368), (16, 542105), (20, 433684), (40, 216842), (80, 108421)]