8386160

素因数分解:

$2^4\times 5^1\times {\mathrm{104827}}^1$

素因数の和:104840

約数の個数: 20

約数和(自身を含む): 19498008

約数和(自身を除く): 11111848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 104827, 209654, 419308, 524135, 838616, 1048270, 1677232, 2096540, 4193080, 8386160]

約数ペア:

[(1, 8386160), (2, 4193080), (4, 2096540), (5, 1677232), (8, 1048270), (10, 838616), (16, 524135), (20, 419308), (40, 209654), (80, 104827)]