86572280

素因数分解:

$2^3\times 5^1\times {\mathrm{2164307}}^1$

素因数の和:2164318

約数の個数: 16

約数和(自身を含む): 194787720

約数和(自身を除く): 108215440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2164307, 4328614, 8657228, 10821535, 17314456, 21643070, 43286140, 86572280]

約数ペア:

[(1, 86572280), (2, 43286140), (4, 21643070), (5, 17314456), (8, 10821535), (10, 8657228), (20, 4328614), (40, 2164307)]