56454680

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{6329}}^1$

素因数の和:6563

約数の個数: 32

約数和(自身を含む): 127612800

約数和(自身を除く): 71158120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 6329, 8920, 12658, 25316, 31645, 50632, 63290, 126580, 253160, 1411367, 2822734, 5645468, 7056835, 11290936, 14113670, 28227340, 56454680]

約数ペア:

[(1, 56454680), (2, 28227340), (4, 14113670), (5, 11290936), (8, 7056835), (10, 5645468), (20, 2822734), (40, 1411367), (223, 253160), (446, 126580), (892, 63290), (1115, 50632), (1784, 31645), (2230, 25316), (4460, 12658), (6329, 8920)]