8571040

素因数分解:

$2^5\times 5^1\times {\mathrm{53569}}^1$

素因数の和:53584

約数の個数: 24

約数和(自身を含む): 20249460

約数和(自身を除く): 11678420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 53569, 107138, 214276, 267845, 428552, 535690, 857104, 1071380, 1714208, 2142760, 4285520, 8571040]

約数ペア:

[(1, 8571040), (2, 4285520), (4, 2142760), (5, 1714208), (8, 1071380), (10, 857104), (16, 535690), (20, 428552), (32, 267845), (40, 214276), (80, 107138), (160, 53569)]