80404352

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4723}}^1$

素因数の和:4763

約数の個数: 64

約数和(自身を含む): 192739200

約数和(自身を除く): 112334848

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 4723, 8512, 9446, 17024, 18892, 33061, 37784, 66122, 75568, 89737, 132244, 151136, 179474, 264488, 302272, 358948, 528976, 604544, 628159, 717896, 1057952, 1256318, 1435792, 2115904, 2512636, 2871584, 4231808, 5025272, 5743168, 10050544, 11486336, 20101088, 40202176, 80404352]

約数ペア:

[(1, 80404352), (2, 40202176), (4, 20101088), (7, 11486336), (8, 10050544), (14, 5743168), (16, 5025272), (19, 4231808), (28, 2871584), (32, 2512636), (38, 2115904), (56, 1435792), (64, 1256318), (76, 1057952), (112, 717896), (128, 628159), (133, 604544), (152, 528976), (224, 358948), (266, 302272), (304, 264488), (448, 179474), (532, 151136), (608, 132244), (896, 89737), (1064, 75568), (1216, 66122), (2128, 37784), (2432, 33061), (4256, 18892), (4723, 17024), (8512, 9446)]