51514960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1373}}^1$

素因数の和:1460

約数の個数: 80

約数和(自身を含む): 139026816

約数和(自身を除く): 87511856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1373, 1876, 2345, 2680, 2746, 3752, 4690, 5360, 5492, 6865, 7504, 9380, 9611, 10984, 13730, 18760, 19222, 21968, 27460, 37520, 38444, 48055, 54920, 76888, 91991, 96110, 109840, 153776, 183982, 192220, 367964, 384440, 459955, 643937, 735928, 768880, 919910, 1287874, 1471856, 1839820, 2575748, 3219685, 3679640, 5151496, 6439370, 7359280, 10302992, 12878740, 25757480, 51514960]

約数ペア:

[(1, 51514960), (2, 25757480), (4, 12878740), (5, 10302992), (7, 7359280), (8, 6439370), (10, 5151496), (14, 3679640), (16, 3219685), (20, 2575748), (28, 1839820), (35, 1471856), (40, 1287874), (56, 919910), (67, 768880), (70, 735928), (80, 643937), (112, 459955), (134, 384440), (140, 367964), (268, 192220), (280, 183982), (335, 153776), (469, 109840), (536, 96110), (560, 91991), (670, 76888), (938, 54920), (1072, 48055), (1340, 38444), (1373, 37520), (1876, 27460), (2345, 21968), (2680, 19222), (2746, 18760), (3752, 13730), (4690, 10984), (5360, 9611), (5492, 9380), (6865, 7504)]