30816680

素因数分解:

$2^3\times 5^1\times {\mathrm{770417}}^1$

素因数の和:770428

約数の個数: 16

約数和(自身を含む): 69337620

約数和(自身を除く): 38520940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 770417, 1540834, 3081668, 3852085, 6163336, 7704170, 15408340, 30816680]

約数ペア:

[(1, 30816680), (2, 15408340), (4, 7704170), (5, 6163336), (8, 3852085), (10, 3081668), (20, 1540834), (40, 770417)]