30488320

素因数分解:

$2^8\times 5^1\times {\mathrm{23819}}^1$

素因数の和:23840

約数の個数: 36

約数和(自身を含む): 73032120

約数和(自身を除く): 42543800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 23819, 47638, 95276, 119095, 190552, 238190, 381104, 476380, 762208, 952760, 1524416, 1905520, 3048832, 3811040, 6097664, 7622080, 15244160, 30488320]

約数ペア:

[(1, 30488320), (2, 15244160), (4, 7622080), (5, 6097664), (8, 3811040), (10, 3048832), (16, 1905520), (20, 1524416), (32, 952760), (40, 762208), (64, 476380), (80, 381104), (128, 238190), (160, 190552), (256, 119095), (320, 95276), (640, 47638), (1280, 23819)]