80390176

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:985

約数の個数: 48

約数和(自身を含む): 164602368

約数和(自身を除く): 84212192

約数列:

[1, 2, 4, 8, 16, 32, 41, 71, 82, 142, 164, 284, 328, 568, 656, 863, 1136, 1312, 1726, 2272, 2911, 3452, 5822, 6904, 11644, 13808, 23288, 27616, 35383, 46576, 61273, 70766, 93152, 122546, 141532, 245092, 283064, 490184, 566128, 980368, 1132256, 1960736, 2512193, 5024386, 10048772, 20097544, 40195088, 80390176]

約数ペア:

[(1, 80390176), (2, 40195088), (4, 20097544), (8, 10048772), (16, 5024386), (32, 2512193), (41, 1960736), (71, 1132256), (82, 980368), (142, 566128), (164, 490184), (284, 283064), (328, 245092), (568, 141532), (656, 122546), (863, 93152), (1136, 70766), (1312, 61273), (1726, 46576), (2272, 35383), (2911, 27616), (3452, 23288), (5822, 13808), (6904, 11644)]