21449968160

素因数分解:

$2^5\times 5^1\times {\mathrm{134062301}}^1$

素因数の和:134062316

約数の個数: 24

約数和(自身を含む): 50675550156

約数和(自身を除く): 29225581996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 134062301, 268124602, 536249204, 670311505, 1072498408, 1340623010, 2144996816, 2681246020, 4289993632, 5362492040, 10724984080, 21449968160]

約数ペア:

[(1, 21449968160), (2, 10724984080), (4, 5362492040), (5, 4289993632), (8, 2681246020), (10, 2144996816), (16, 1340623010), (20, 1072498408), (32, 670311505), (40, 536249204), (80, 268124602), (160, 134062301)]