15312880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17401}}^1$

素因数の和:17425

約数の個数: 40

約数和(自身を含む): 38841264

約数和(自身を除く): 23528384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 17401, 34802, 69604, 87005, 139208, 174010, 191411, 278416, 348020, 382822, 696040, 765644, 957055, 1392080, 1531288, 1914110, 3062576, 3828220, 7656440, 15312880]

約数ペア:

[(1, 15312880), (2, 7656440), (4, 3828220), (5, 3062576), (8, 1914110), (10, 1531288), (11, 1392080), (16, 957055), (20, 765644), (22, 696040), (40, 382822), (44, 348020), (55, 278416), (80, 191411), (88, 174010), (110, 139208), (176, 87005), (220, 69604), (440, 34802), (880, 17401)]