285280

素因数分解:

$2^5\times 5^1\times {\mathrm{1783}}^1$

素因数の和:1798

約数の個数: 24

約数和(自身を含む): 674352

約数和(自身を除く): 389072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1783, 3566, 7132, 8915, 14264, 17830, 28528, 35660, 57056, 71320, 142640, 285280]

約数ペア:

[(1, 285280), (2, 142640), (4, 71320), (5, 57056), (8, 35660), (10, 28528), (16, 17830), (20, 14264), (32, 8915), (40, 7132), (80, 3566), (160, 1783)]