27238520

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2713}}^1$

素因数の和:2975

約数の個数: 32

約数和(自身を含む): 61553520

約数和(自身を除く): 34315000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 2713, 5020, 5426, 10040, 10852, 13565, 21704, 27130, 54260, 108520, 680963, 1361926, 2723852, 3404815, 5447704, 6809630, 13619260, 27238520]

約数ペア:

[(1, 27238520), (2, 13619260), (4, 6809630), (5, 5447704), (8, 3404815), (10, 2723852), (20, 1361926), (40, 680963), (251, 108520), (502, 54260), (1004, 27130), (1255, 21704), (2008, 13565), (2510, 10852), (2713, 10040), (5020, 5426)]