33153080

素因数分解:

$2^3\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1289}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 74768400

約数和(自身を除く): 41615320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 643, 1286, 1289, 2572, 2578, 3215, 5144, 5156, 6430, 6445, 10312, 12860, 12890, 25720, 25780, 51560, 828827, 1657654, 3315308, 4144135, 6630616, 8288270, 16576540, 33153080]

約数ペア:

[(1, 33153080), (2, 16576540), (4, 8288270), (5, 6630616), (8, 4144135), (10, 3315308), (20, 1657654), (40, 828827), (643, 51560), (1286, 25780), (1289, 25720), (2572, 12890), (2578, 12860), (3215, 10312), (5144, 6445), (5156, 6430)]