170369804720

素因数分解:

$2^4\times 5^1\times {\mathrm{2129622559}}^1$

素因数の和:2129622572

約数の個数: 20

約数和(自身を含む): 396109796160

約数和(自身を除く): 225739991440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2129622559, 4259245118, 8518490236, 10648112795, 17036980472, 21296225590, 34073960944, 42592451180, 85184902360, 170369804720]

約数ペア:

[(1, 170369804720), (2, 85184902360), (4, 42592451180), (5, 34073960944), (8, 21296225590), (10, 17036980472), (16, 10648112795), (20, 8518490236), (40, 4259245118), (80, 2129622559)]