1344803840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{262657}}^1$

素因数の和:262682

約数の個数: 44

約数和(自身を含む): 3225965556

約数和(自身を除く): 1881161716

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 262657, 525314, 1050628, 1313285, 2101256, 2626570, 4202512, 5253140, 8405024, 10506280, 16810048, 21012560, 33620096, 42025120, 67240192, 84050240, 134480384, 168100480, 268960768, 336200960, 672401920, 1344803840]

約数ペア:

[(1, 1344803840), (2, 672401920), (4, 336200960), (5, 268960768), (8, 168100480), (10, 134480384), (16, 84050240), (20, 67240192), (32, 42025120), (40, 33620096), (64, 21012560), (80, 16810048), (128, 10506280), (160, 8405024), (256, 5253140), (320, 4202512), (512, 2626570), (640, 2101256), (1024, 1313285), (1280, 1050628), (2560, 525314), (5120, 262657)]