85289320

素因数分解:

$2^3\times 5^1\times {\mathrm{2132233}}^1$

素因数の和:2132244

約数の個数: 16

約数和(自身を含む): 191901060

約数和(自身を除く): 106611740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2132233, 4264466, 8528932, 10661165, 17057864, 21322330, 42644660, 85289320]

約数ペア:

[(1, 85289320), (2, 42644660), (4, 21322330), (5, 17057864), (8, 10661165), (10, 8528932), (20, 4264466), (40, 2132233)]