51747520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:330

約数の個数: 112

約数和(自身を含む): 137196576

約数和(自身を除く): 85449056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 122, 160, 176, 220, 241, 244, 305, 320, 352, 440, 482, 488, 610, 671, 704, 880, 964, 976, 1205, 1220, 1342, 1760, 1928, 1952, 2410, 2440, 2651, 2684, 3355, 3520, 3856, 3904, 4820, 4880, 5302, 5368, 6710, 7712, 9640, 9760, 10604, 10736, 13255, 13420, 14701, 15424, 19280, 19520, 21208, 21472, 26510, 26840, 29402, 38560, 42416, 42944, 53020, 53680, 58804, 73505, 77120, 84832, 106040, 107360, 117608, 147010, 161711, 169664, 212080, 214720, 235216, 294020, 323422, 424160, 470432, 588040, 646844, 808555, 848320, 940864, 1176080, 1293688, 1617110, 2352160, 2587376, 3234220, 4704320, 5174752, 6468440, 10349504, 12936880, 25873760, 51747520]

約数ペア:

[(1, 51747520), (2, 25873760), (4, 12936880), (5, 10349504), (8, 6468440), (10, 5174752), (11, 4704320), (16, 3234220), (20, 2587376), (22, 2352160), (32, 1617110), (40, 1293688), (44, 1176080), (55, 940864), (61, 848320), (64, 808555), (80, 646844), (88, 588040), (110, 470432), (122, 424160), (160, 323422), (176, 294020), (220, 235216), (241, 214720), (244, 212080), (305, 169664), (320, 161711), (352, 147010), (440, 117608), (482, 107360), (488, 106040), (610, 84832), (671, 77120), (704, 73505), (880, 58804), (964, 53680), (976, 53020), (1205, 42944), (1220, 42416), (1342, 38560), (1760, 29402), (1928, 26840), (1952, 26510), (2410, 21472), (2440, 21208), (2651, 19520), (2684, 19280), (3355, 15424), (3520, 14701), (3856, 13420), (3904, 13255), (4820, 10736), (4880, 10604), (5302, 9760), (5368, 9640), (6710, 7712)]