208160

素因数分解:

$2^5\times 5^1\times {\mathrm{1301}}^1$

素因数の和:1316

約数の個数: 24

約数和(自身を含む): 492156

約数和(自身を除く): 283996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1301, 2602, 5204, 6505, 10408, 13010, 20816, 26020, 41632, 52040, 104080, 208160]

約数ペア:

[(1, 208160), (2, 104080), (4, 52040), (5, 41632), (8, 26020), (10, 20816), (16, 13010), (20, 10408), (32, 6505), (40, 5204), (80, 2602), (160, 1301)]