804501680

素因数分解:

$2^4\times 5^1\times {\mathrm{10056271}}^1$

素因数の和:10056284

約数の個数: 20

約数和(自身を含む): 1870466592

約数和(自身を除く): 1065964912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10056271, 20112542, 40225084, 50281355, 80450168, 100562710, 160900336, 201125420, 402250840, 804501680]

約数ペア:

[(1, 804501680), (2, 402250840), (4, 201125420), (5, 160900336), (8, 100562710), (10, 80450168), (16, 50281355), (20, 40225084), (40, 20112542), (80, 10056271)]