16817120

素因数分解:

$2^5\times 5^1\times {\mathrm{105107}}^1$

素因数の和:105122

約数の個数: 24

約数和(自身を含む): 39730824

約数和(自身を除く): 22913704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 105107, 210214, 420428, 525535, 840856, 1051070, 1681712, 2102140, 3363424, 4204280, 8408560, 16817120]

約数ペア:

[(1, 16817120), (2, 8408560), (4, 4204280), (5, 3363424), (8, 2102140), (10, 1681712), (16, 1051070), (20, 840856), (32, 525535), (40, 420428), (80, 210214), (160, 105107)]