3274240

素因数分解:

$2^9\times 5^1\times {\mathrm{1279}}^1$

素因数の和:1302

約数の個数: 40

約数和(自身を含む): 7856640

約数和(自身を除く): 4582400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1279, 1280, 2558, 2560, 5116, 6395, 10232, 12790, 20464, 25580, 40928, 51160, 81856, 102320, 163712, 204640, 327424, 409280, 654848, 818560, 1637120, 3274240]

約数ペア:

[(1, 3274240), (2, 1637120), (4, 818560), (5, 654848), (8, 409280), (10, 327424), (16, 204640), (20, 163712), (32, 102320), (40, 81856), (64, 51160), (80, 40928), (128, 25580), (160, 20464), (256, 12790), (320, 10232), (512, 6395), (640, 5116), (1279, 2560), (1280, 2558)]