4042760

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{479}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 9158400

約数和(自身を除く): 5115640

約数列:

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

約数ペア:

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