162160

素因数分解:

$2^4\times 5^1\times {\mathrm{2027}}^1$

素因数の和:2040

約数の個数: 20

約数和(自身を含む): 377208

約数和(自身を除く): 215048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2027, 4054, 8108, 10135, 16216, 20270, 32432, 40540, 81080, 162160]

約数ペア:

[(1, 162160), (2, 81080), (4, 40540), (5, 32432), (8, 20270), (10, 16216), (16, 10135), (20, 8108), (40, 4054), (80, 2027)]