21624160

素因数分解:

$2^5\times 5^1\times {\mathrm{135151}}^1$

素因数の和:135166

約数の個数: 24

約数和(自身を含む): 51087456

約数和(自身を除く): 29463296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 135151, 270302, 540604, 675755, 1081208, 1351510, 2162416, 2703020, 4324832, 5406040, 10812080, 21624160]

約数ペア:

[(1, 21624160), (2, 10812080), (4, 5406040), (5, 4324832), (8, 2703020), (10, 2162416), (16, 1351510), (20, 1081208), (32, 675755), (40, 540604), (80, 270302), (160, 135151)]