27178280

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2707}}^1$

素因数の和:2969

約数の個数: 32

約数和(自身を含む): 61417440

約数和(自身を除く): 34239160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 2707, 5020, 5414, 10040, 10828, 13535, 21656, 27070, 54140, 108280, 679457, 1358914, 2717828, 3397285, 5435656, 6794570, 13589140, 27178280]

約数ペア:

[(1, 27178280), (2, 13589140), (4, 6794570), (5, 5435656), (8, 3397285), (10, 2717828), (20, 1358914), (40, 679457), (251, 108280), (502, 54140), (1004, 27070), (1255, 21656), (2008, 13535), (2510, 10828), (2707, 10040), (5020, 5414)]