277120

素因数分解:

$2^7\times 5^1\times {\mathrm{433}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 664020

約数和(自身を除く): 386900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 433, 640, 866, 1732, 2165, 3464, 4330, 6928, 8660, 13856, 17320, 27712, 34640, 55424, 69280, 138560, 277120]

約数ペア:

[(1, 277120), (2, 138560), (4, 69280), (5, 55424), (8, 34640), (10, 27712), (16, 17320), (20, 13856), (32, 8660), (40, 6928), (64, 4330), (80, 3464), (128, 2165), (160, 1732), (320, 866), (433, 640)]