230996840

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{13337}}^1$

素因数の和:13781

約数の個数: 32

約数和(自身を含む): 520982280

約数和(自身を除く): 289985440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 3464, 4330, 8660, 13337, 17320, 26674, 53348, 66685, 106696, 133370, 266740, 533480, 5774921, 11549842, 23099684, 28874605, 46199368, 57749210, 115498420, 230996840]

約数ペア:

[(1, 230996840), (2, 115498420), (4, 57749210), (5, 46199368), (8, 28874605), (10, 23099684), (20, 11549842), (40, 5774921), (433, 533480), (866, 266740), (1732, 133370), (2165, 106696), (3464, 66685), (4330, 53348), (8660, 26674), (13337, 17320)]