663162880

素因数分解:

$2^{12}\times 5^1\times {\mathrm{32381}}^1$

素因数の和:32410

約数の個数: 52

約数和(自身を含む): 1591445772

約数和(自身を除く): 928282892

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, 10240, 20480, 32381, 64762, 129524, 161905, 259048, 323810, 518096, 647620, 1036192, 1295240, 2072384, 2590480, 4144768, 5180960, 8289536, 10361920, 16579072, 20723840, 33158144, 41447680, 66316288, 82895360, 132632576, 165790720, 331581440, 663162880]

約数ペア:

[(1, 663162880), (2, 331581440), (4, 165790720), (5, 132632576), (8, 82895360), (10, 66316288), (16, 41447680), (20, 33158144), (32, 20723840), (40, 16579072), (64, 10361920), (80, 8289536), (128, 5180960), (160, 4144768), (256, 2590480), (320, 2072384), (512, 1295240), (640, 1036192), (1024, 647620), (1280, 518096), (2048, 323810), (2560, 259048), (4096, 161905), (5120, 129524), (10240, 64762), (20480, 32381)]