8000210

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^2\times {\mathrm{101}}^1$

素因数の和:286

約数の個数: 24

約数和(自身を含む): 14708196

約数和(自身を除く): 6707986

約数列:

[1, 2, 5, 10, 89, 101, 178, 202, 445, 505, 890, 1010, 7921, 8989, 15842, 17978, 39605, 44945, 79210, 89890, 800021, 1600042, 4000105, 8000210]

約数ペア:

[(1, 8000210), (2, 4000105), (5, 1600042), (10, 800021), (89, 89890), (101, 79210), (178, 44945), (202, 39605), (445, 17978), (505, 15842), (890, 8989), (1010, 7921)]