13774480

素因数分解:

$2^4\times 5^1\times {\mathrm{172181}}^1$

素因数の和:172194

約数の個数: 20

約数和(自身を含む): 32025852

約数和(自身を除く): 18251372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 172181, 344362, 688724, 860905, 1377448, 1721810, 2754896, 3443620, 6887240, 13774480]

約数ペア:

[(1, 13774480), (2, 6887240), (4, 3443620), (5, 2754896), (8, 1721810), (10, 1377448), (16, 860905), (20, 688724), (40, 344362), (80, 172181)]