16480040

素因数分解:

$2^3\times 5^1\times {\mathrm{412001}}^1$

素因数の和:412012

約数の個数: 16

約数和(自身を含む): 37080180

約数和(自身を除く): 20600140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 412001, 824002, 1648004, 2060005, 3296008, 4120010, 8240020, 16480040]

約数ペア:

[(1, 16480040), (2, 8240020), (4, 4120010), (5, 3296008), (8, 2060005), (10, 1648004), (20, 824002), (40, 412001)]