992080

素因数分解:

$2^4\times 5^1\times {\mathrm{12401}}^1$

素因数の和:12414

約数の個数: 20

約数和(自身を含む): 2306772

約数和(自身を除く): 1314692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12401, 24802, 49604, 62005, 99208, 124010, 198416, 248020, 496040, 992080]

約数ペア:

[(1, 992080), (2, 496040), (4, 248020), (5, 198416), (8, 124010), (10, 99208), (16, 62005), (20, 49604), (40, 24802), (80, 12401)]