65952080

素因数分解:

$2^4\times 5^1\times {\mathrm{824401}}^1$

素因数の和:824414

約数の個数: 20

約数和(自身を含む): 153338772

約数和(自身を除く): 87386692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 824401, 1648802, 3297604, 4122005, 6595208, 8244010, 13190416, 16488020, 32976040, 65952080]

約数ペア:

[(1, 65952080), (2, 32976040), (4, 16488020), (5, 13190416), (8, 8244010), (10, 6595208), (16, 4122005), (20, 3297604), (40, 1648802), (80, 824401)]