1444003840

素因数分解:

$2^{14}\times 5^1\times {\mathrm{17627}}^1$

素因数の和:17660

約数の個数: 60

約数和(自身を含む): 3465700056

約数和(自身を除く): 2021696216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 8192, 10240, 16384, 17627, 20480, 35254, 40960, 70508, 81920, 88135, 141016, 176270, 282032, 352540, 564064, 705080, 1128128, 1410160, 2256256, 2820320, 4512512, 5640640, 9025024, 11281280, 18050048, 22562560, 36100096, 45125120, 72200192, 90250240, 144400384, 180500480, 288800768, 361000960, 722001920, 1444003840]

約数ペア:

[(1, 1444003840), (2, 722001920), (4, 361000960), (5, 288800768), (8, 180500480), (10, 144400384), (16, 90250240), (20, 72200192), (32, 45125120), (40, 36100096), (64, 22562560), (80, 18050048), (128, 11281280), (160, 9025024), (256, 5640640), (320, 4512512), (512, 2820320), (640, 2256256), (1024, 1410160), (1280, 1128128), (2048, 705080), (2560, 564064), (4096, 352540), (5120, 282032), (8192, 176270), (10240, 141016), (16384, 88135), (17627, 81920), (20480, 70508), (35254, 40960)]