6445280

素因数分解:

$2^5\times 5^1\times {\mathrm{40283}}^1$

素因数の和:40298

約数の個数: 24

約数和(自身を含む): 15227352

約数和(自身を除く): 8782072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 40283, 80566, 161132, 201415, 322264, 402830, 644528, 805660, 1289056, 1611320, 3222640, 6445280]

約数ペア:

[(1, 6445280), (2, 3222640), (4, 1611320), (5, 1289056), (8, 805660), (10, 644528), (16, 402830), (20, 322264), (32, 201415), (40, 161132), (80, 80566), (160, 40283)]