13054480

素因数分解:

$2^4\times 5^1\times {\mathrm{163181}}^1$

素因数の和:163194

約数の個数: 20

約数和(自身を含む): 30351852

約数和(自身を除く): 17297372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163181, 326362, 652724, 815905, 1305448, 1631810, 2610896, 3263620, 6527240, 13054480]

約数ペア:

[(1, 13054480), (2, 6527240), (4, 3263620), (5, 2610896), (8, 1631810), (10, 1305448), (16, 815905), (20, 652724), (40, 326362), (80, 163181)]