322160

素因数分解:

$2^4\times 5^1\times {\mathrm{4027}}^1$

素因数の和:4040

約数の個数: 20

約数和(自身を含む): 749208

約数和(自身を除く): 427048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4027, 8054, 16108, 20135, 32216, 40270, 64432, 80540, 161080, 322160]

約数ペア:

[(1, 322160), (2, 161080), (4, 80540), (5, 64432), (8, 40270), (10, 32216), (16, 20135), (20, 16108), (40, 8054), (80, 4027)]