346160

素因数分解:

$2^4\times 5^1\times {\mathrm{4327}}^1$

素因数の和:4340

約数の個数: 20

約数和(自身を含む): 805008

約数和(自身を除く): 458848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4327, 8654, 17308, 21635, 34616, 43270, 69232, 86540, 173080, 346160]

約数ペア:

[(1, 346160), (2, 173080), (4, 86540), (5, 69232), (8, 43270), (10, 34616), (16, 21635), (20, 17308), (40, 8654), (80, 4327)]