51324680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1741}}^1$

素因数の和:1830

約数の個数: 64

約数和(自身を含む): 127932480

約数和(自身を除く): 76607800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 1741, 2680, 2948, 3482, 3685, 5896, 6964, 7370, 8705, 13928, 14740, 17410, 19151, 29480, 34820, 38302, 69640, 76604, 95755, 116647, 153208, 191510, 233294, 383020, 466588, 583235, 766040, 933176, 1166470, 1283117, 2332940, 2566234, 4665880, 5132468, 6415585, 10264936, 12831170, 25662340, 51324680]

約数ペア:

[(1, 51324680), (2, 25662340), (4, 12831170), (5, 10264936), (8, 6415585), (10, 5132468), (11, 4665880), (20, 2566234), (22, 2332940), (40, 1283117), (44, 1166470), (55, 933176), (67, 766040), (88, 583235), (110, 466588), (134, 383020), (220, 233294), (268, 191510), (335, 153208), (440, 116647), (536, 95755), (670, 76604), (737, 69640), (1340, 38302), (1474, 34820), (1741, 29480), (2680, 19151), (2948, 17410), (3482, 14740), (3685, 13928), (5896, 8705), (6964, 7370)]