13861040

素因数分解:

$2^4\times 5^1\times {\mathrm{173263}}^1$

素因数の和:173276

約数の個数: 20

約数和(自身を含む): 32227104

約数和(自身を除く): 18366064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173263, 346526, 693052, 866315, 1386104, 1732630, 2772208, 3465260, 6930520, 13861040]

約数ペア:

[(1, 13861040), (2, 6930520), (4, 3465260), (5, 2772208), (8, 1732630), (10, 1386104), (16, 866315), (20, 693052), (40, 346526), (80, 173263)]