806090240

素因数分解:

$2^9\times 5^1\times {\mathrm{314879}}^1$

素因数の和:314902

約数の個数: 40

約数和(自身を含む): 1932733440

約数和(自身を除く): 1126643200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 314879, 629758, 1259516, 1574395, 2519032, 3148790, 5038064, 6297580, 10076128, 12595160, 20152256, 25190320, 40304512, 50380640, 80609024, 100761280, 161218048, 201522560, 403045120, 806090240]

約数ペア:

[(1, 806090240), (2, 403045120), (4, 201522560), (5, 161218048), (8, 100761280), (10, 80609024), (16, 50380640), (20, 40304512), (32, 25190320), (40, 20152256), (64, 12595160), (80, 10076128), (128, 6297580), (160, 5038064), (256, 3148790), (320, 2519032), (512, 1574395), (640, 1259516), (1280, 629758), (2560, 314879)]