83717120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 88

約数和(自身を含む): 204274224

約数和(自身を除く): 120557104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 197, 256, 320, 332, 394, 415, 512, 640, 664, 788, 830, 985, 1024, 1280, 1328, 1576, 1660, 1970, 2560, 2656, 3152, 3320, 3940, 5120, 5312, 6304, 6640, 7880, 10624, 12608, 13280, 15760, 16351, 21248, 25216, 26560, 31520, 32702, 42496, 50432, 53120, 63040, 65404, 81755, 84992, 100864, 106240, 126080, 130808, 163510, 201728, 212480, 252160, 261616, 327020, 424960, 504320, 523232, 654040, 1008640, 1046464, 1308080, 2092928, 2616160, 4185856, 5232320, 8371712, 10464640, 16743424, 20929280, 41858560, 83717120]

約数ペア:

[(1, 83717120), (2, 41858560), (4, 20929280), (5, 16743424), (8, 10464640), (10, 8371712), (16, 5232320), (20, 4185856), (32, 2616160), (40, 2092928), (64, 1308080), (80, 1046464), (83, 1008640), (128, 654040), (160, 523232), (166, 504320), (197, 424960), (256, 327020), (320, 261616), (332, 252160), (394, 212480), (415, 201728), (512, 163510), (640, 130808), (664, 126080), (788, 106240), (830, 100864), (985, 84992), (1024, 81755), (1280, 65404), (1328, 63040), (1576, 53120), (1660, 50432), (1970, 42496), (2560, 32702), (2656, 31520), (3152, 26560), (3320, 25216), (3940, 21248), (5120, 16351), (5312, 15760), (6304, 13280), (6640, 12608), (7880, 10624)]