39276080

素因数分解:

$2^4\times 5^1\times {\mathrm{490951}}^1$

素因数の和:490964

約数の個数: 20

約数和(自身を含む): 91317072

約数和(自身を除く): 52040992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 490951, 981902, 1963804, 2454755, 3927608, 4909510, 7855216, 9819020, 19638040, 39276080]

約数ペア:

[(1, 39276080), (2, 19638040), (4, 9819020), (5, 7855216), (8, 4909510), (10, 3927608), (16, 2454755), (20, 1963804), (40, 981902), (80, 490951)]