1353260080

素因数分解:

$2^4\times 5^1\times {\mathrm{16915751}}^1$

素因数の和:16915764

約数の個数: 20

約数和(自身を含む): 3146329872

約数和(自身を除く): 1793069792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16915751, 33831502, 67663004, 84578755, 135326008, 169157510, 270652016, 338315020, 676630040, 1353260080]

約数ペア:

[(1, 1353260080), (2, 676630040), (4, 338315020), (5, 270652016), (8, 169157510), (10, 135326008), (16, 84578755), (20, 67663004), (40, 33831502), (80, 16915751)]