1630080080

素因数分解:

$2^4\times 5^1\times {\mathrm{20376001}}^1$

素因数の和:20376014

約数の個数: 20

約数和(自身を含む): 3789936372

約数和(自身を除く): 2159856292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 20376001, 40752002, 81504004, 101880005, 163008008, 203760010, 326016016, 407520020, 815040040, 1630080080]

約数ペア:

[(1, 1630080080), (2, 815040040), (4, 407520020), (5, 326016016), (8, 203760010), (10, 163008008), (16, 101880005), (20, 81504004), (40, 40752002), (80, 20376001)]