3960800

素因数分解:

$2^5\times 5^2\times {\mathrm{4951}}^1$

素因数の和:4971

約数の個数: 36

約数和(自身を含む): 9671256

約数和(自身を除く): 5710456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 4951, 9902, 19804, 24755, 39608, 49510, 79216, 99020, 123775, 158432, 198040, 247550, 396080, 495100, 792160, 990200, 1980400, 3960800]

約数ペア:

[(1, 3960800), (2, 1980400), (4, 990200), (5, 792160), (8, 495100), (10, 396080), (16, 247550), (20, 198040), (25, 158432), (32, 123775), (40, 99020), (50, 79216), (80, 49510), (100, 39608), (160, 24755), (200, 19804), (400, 9902), (800, 4951)]