51256040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{116491}}^1$

素因数の和:116513

約数の個数: 32

約数和(自身を含む): 125811360

約数和(自身を除く): 74555320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 116491, 232982, 465964, 582455, 931928, 1164910, 1281401, 2329820, 2562802, 4659640, 5125604, 6407005, 10251208, 12814010, 25628020, 51256040]

約数ペア:

[(1, 51256040), (2, 25628020), (4, 12814010), (5, 10251208), (8, 6407005), (10, 5125604), (11, 4659640), (20, 2562802), (22, 2329820), (40, 1281401), (44, 1164910), (55, 931928), (88, 582455), (110, 465964), (220, 232982), (440, 116491)]