32640040

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3251}}^1$

素因数の和:3513

約数の個数: 32

約数和(自身を含む): 73755360

約数和(自身を除く): 41115320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 3251, 5020, 6502, 10040, 13004, 16255, 26008, 32510, 65020, 130040, 816001, 1632002, 3264004, 4080005, 6528008, 8160010, 16320020, 32640040]

約数ペア:

[(1, 32640040), (2, 16320020), (4, 8160010), (5, 6528008), (8, 4080005), (10, 3264004), (20, 1632002), (40, 816001), (251, 130040), (502, 65020), (1004, 32510), (1255, 26008), (2008, 16255), (2510, 13004), (3251, 10040), (5020, 6502)]