8085520

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{479}}^1$

素因数の和:703

約数の個数: 40

約数和(自身を含む): 18927360

約数和(自身を除く): 10841840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 479, 844, 958, 1055, 1688, 1916, 2110, 2395, 3376, 3832, 4220, 4790, 7664, 8440, 9580, 16880, 19160, 38320, 101069, 202138, 404276, 505345, 808552, 1010690, 1617104, 2021380, 4042760, 8085520]

約数ペア:

[(1, 8085520), (2, 4042760), (4, 2021380), (5, 1617104), (8, 1010690), (10, 808552), (16, 505345), (20, 404276), (40, 202138), (80, 101069), (211, 38320), (422, 19160), (479, 16880), (844, 9580), (958, 8440), (1055, 7664), (1688, 4790), (1916, 4220), (2110, 3832), (2395, 3376)]