827072080

素因数分解:

$2^4\times 5^1\times {\mathrm{10338401}}^1$

素因数の和:10338414

約数の個数: 20

約数和(自身を含む): 1922942772

約数和(自身を除く): 1095870692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10338401, 20676802, 41353604, 51692005, 82707208, 103384010, 165414416, 206768020, 413536040, 827072080]

約数ペア:

[(1, 827072080), (2, 413536040), (4, 206768020), (5, 165414416), (8, 103384010), (10, 82707208), (16, 51692005), (20, 41353604), (40, 20676802), (80, 10338401)]