80019968

素因数分解:

$2^9\times 7^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:377

約数の個数: 80

約数和(自身を含む): 185613120

約数和(自身を除く): 105593152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 256, 269, 332, 448, 512, 538, 581, 664, 896, 1076, 1162, 1328, 1792, 1883, 2152, 2324, 2656, 3584, 3766, 4304, 4648, 5312, 7532, 8608, 9296, 10624, 15064, 17216, 18592, 21248, 22327, 30128, 34432, 37184, 42496, 44654, 60256, 68864, 74368, 89308, 120512, 137728, 148736, 156289, 178616, 241024, 297472, 312578, 357232, 482048, 625156, 714464, 964096, 1250312, 1428928, 2500624, 2857856, 5001248, 5715712, 10002496, 11431424, 20004992, 40009984, 80019968]

約数ペア:

[(1, 80019968), (2, 40009984), (4, 20004992), (7, 11431424), (8, 10002496), (14, 5715712), (16, 5001248), (28, 2857856), (32, 2500624), (56, 1428928), (64, 1250312), (83, 964096), (112, 714464), (128, 625156), (166, 482048), (224, 357232), (256, 312578), (269, 297472), (332, 241024), (448, 178616), (512, 156289), (538, 148736), (581, 137728), (664, 120512), (896, 89308), (1076, 74368), (1162, 68864), (1328, 60256), (1792, 44654), (1883, 42496), (2152, 37184), (2324, 34432), (2656, 30128), (3584, 22327), (3766, 21248), (4304, 18592), (4648, 17216), (5312, 15064), (7532, 10624), (8608, 9296)]