5161240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{18433}}^1$

素因数の和:18451

約数の個数: 32

約数和(自身を含む): 13272480

約数和(自身を除く): 8111240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 18433, 36866, 73732, 92165, 129031, 147464, 184330, 258062, 368660, 516124, 645155, 737320, 1032248, 1290310, 2580620, 5161240]

約数ペア:

[(1, 5161240), (2, 2580620), (4, 1290310), (5, 1032248), (7, 737320), (8, 645155), (10, 516124), (14, 368660), (20, 258062), (28, 184330), (35, 147464), (40, 129031), (56, 92165), (70, 73732), (140, 36866), (280, 18433)]