29127680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{5689}}^1$

素因数の和:5714

約数の個数: 44

約数和(自身を含む): 69884580

約数和(自身を除く): 40756900

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, 5689, 11378, 22756, 28445, 45512, 56890, 91024, 113780, 182048, 227560, 364096, 455120, 728192, 910240, 1456384, 1820480, 2912768, 3640960, 5825536, 7281920, 14563840, 29127680]

約数ペア:

[(1, 29127680), (2, 14563840), (4, 7281920), (5, 5825536), (8, 3640960), (10, 2912768), (16, 1820480), (20, 1456384), (32, 910240), (40, 728192), (64, 455120), (80, 364096), (128, 227560), (160, 182048), (256, 113780), (320, 91024), (512, 56890), (640, 45512), (1024, 28445), (1280, 22756), (2560, 11378), (5120, 5689)]