6442160

素因数分解:

$2^4\times 5^1\times {\mathrm{80527}}^1$

素因数の和:80540

約数の個数: 20

約数和(自身を含む): 14978208

約数和(自身を除く): 8536048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 80527, 161054, 322108, 402635, 644216, 805270, 1288432, 1610540, 3221080, 6442160]

約数ペア:

[(1, 6442160), (2, 3221080), (4, 1610540), (5, 1288432), (8, 805270), (10, 644216), (16, 402635), (20, 322108), (40, 161054), (80, 80527)]