71423641840

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6815233}}^1$

素因数の和:6815377

約数の個数: 40

約数和(自身を含む): 167327625168

約数和(自身を除く): 95903983328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 6815233, 13630466, 27260932, 34076165, 54521864, 68152330, 109043728, 136304660, 272609320, 545218640, 892795523, 1785591046, 3571182092, 4463977615, 7142364184, 8927955230, 14284728368, 17855910460, 35711820920, 71423641840]

約数ペア:

[(1, 71423641840), (2, 35711820920), (4, 17855910460), (5, 14284728368), (8, 8927955230), (10, 7142364184), (16, 4463977615), (20, 3571182092), (40, 1785591046), (80, 892795523), (131, 545218640), (262, 272609320), (524, 136304660), (655, 109043728), (1048, 68152330), (1310, 54521864), (2096, 34076165), (2620, 27260932), (5240, 13630466), (10480, 6815233)]