16832240

素因数分解:

$2^4\times 5^1\times {\mathrm{210403}}^1$

素因数の和:210416

約数の個数: 20

約数和(自身を含む): 39135144

約数和(自身を除く): 22302904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 210403, 420806, 841612, 1052015, 1683224, 2104030, 3366448, 4208060, 8416120, 16832240]

約数ペア:

[(1, 16832240), (2, 8416120), (4, 4208060), (5, 3366448), (8, 2104030), (10, 1683224), (16, 1052015), (20, 841612), (40, 420806), (80, 210403)]