15188080

素因数分解:

$2^4\times 5^1\times {\mathrm{189851}}^1$

素因数の和:189864

約数の個数: 20

約数和(自身を含む): 35312472

約数和(自身を除く): 20124392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 189851, 379702, 759404, 949255, 1518808, 1898510, 3037616, 3797020, 7594040, 15188080]

約数ペア:

[(1, 15188080), (2, 7594040), (4, 3797020), (5, 3037616), (8, 1898510), (10, 1518808), (16, 949255), (20, 759404), (40, 379702), (80, 189851)]