61208320

素因数分解:

$2^8\times 5^1\times {\mathrm{47819}}^1$

素因数の和:47840

約数の個数: 36

約数和(自身を含む): 146616120

約数和(自身を除く): 85407800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 47819, 95638, 191276, 239095, 382552, 478190, 765104, 956380, 1530208, 1912760, 3060416, 3825520, 6120832, 7651040, 12241664, 15302080, 30604160, 61208320]

約数ペア:

[(1, 61208320), (2, 30604160), (4, 15302080), (5, 12241664), (8, 7651040), (10, 6120832), (16, 3825520), (20, 3060416), (32, 1912760), (40, 1530208), (64, 956380), (80, 765104), (128, 478190), (160, 382552), (256, 239095), (320, 191276), (640, 95638), (1280, 47819)]