130402280

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{7529}}^1$

素因数の和:7973

約数の個数: 32

約数和(自身を含む): 294121800

約数和(自身を除く): 163719520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 3464, 4330, 7529, 8660, 15058, 17320, 30116, 37645, 60232, 75290, 150580, 301160, 3260057, 6520114, 13040228, 16300285, 26080456, 32600570, 65201140, 130402280]

約数ペア:

[(1, 130402280), (2, 65201140), (4, 32600570), (5, 26080456), (8, 16300285), (10, 13040228), (20, 6520114), (40, 3260057), (433, 301160), (866, 150580), (1732, 75290), (2165, 60232), (3464, 37645), (4330, 30116), (7529, 17320), (8660, 15058)]