87482320

素因数分解:

$2^4\times 5^1\times {\mathrm{1093529}}^1$

素因数の和:1093542

約数の個数: 20

約数和(自身を含む): 203396580

約数和(自身を除く): 115914260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1093529, 2187058, 4374116, 5467645, 8748232, 10935290, 17496464, 21870580, 43741160, 87482320]

約数ペア:

[(1, 87482320), (2, 43741160), (4, 21870580), (5, 17496464), (8, 10935290), (10, 8748232), (16, 5467645), (20, 4374116), (40, 2187058), (80, 1093529)]