85085840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{151939}}^1$

素因数の和:151959

約数の個数: 40

約数和(自身を含む): 226086720

約数和(自身を除く): 141000880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 151939, 303878, 607756, 759695, 1063573, 1215512, 1519390, 2127146, 2431024, 3038780, 4254292, 5317865, 6077560, 8508584, 10635730, 12155120, 17017168, 21271460, 42542920, 85085840]

約数ペア:

[(1, 85085840), (2, 42542920), (4, 21271460), (5, 17017168), (7, 12155120), (8, 10635730), (10, 8508584), (14, 6077560), (16, 5317865), (20, 4254292), (28, 3038780), (35, 2431024), (40, 2127146), (56, 1519390), (70, 1215512), (80, 1063573), (112, 759695), (140, 607756), (280, 303878), (560, 151939)]