16832560

素因数分解:

$2^4\times 5^1\times {\mathrm{210407}}^1$

素因数の和:210420

約数の個数: 20

約数和(自身を含む): 39135888

約数和(自身を除く): 22303328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 210407, 420814, 841628, 1052035, 1683256, 2104070, 3366512, 4208140, 8416280, 16832560]

約数ペア:

[(1, 16832560), (2, 8416280), (4, 4208140), (5, 3366512), (8, 2104070), (10, 1683256), (16, 1052035), (20, 841628), (40, 420814), (80, 210407)]