51276040

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{3347}}^1$

素因数の和:3741

約数の個数: 32

約数和(自身を含む): 115706880

約数和(自身を除く): 64430840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3347, 3830, 6694, 7660, 13388, 15320, 16735, 26776, 33470, 66940, 133880, 1281901, 2563802, 5127604, 6409505, 10255208, 12819010, 25638020, 51276040]

約数ペア:

[(1, 51276040), (2, 25638020), (4, 12819010), (5, 10255208), (8, 6409505), (10, 5127604), (20, 2563802), (40, 1281901), (383, 133880), (766, 66940), (1532, 33470), (1915, 26776), (3064, 16735), (3347, 15320), (3830, 13388), (6694, 7660)]