85781920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:614

約数の個数: 96

約数和(自身を含む): 233404416

約数和(自身を除く): 147622496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 191, 224, 280, 382, 401, 560, 764, 802, 955, 1120, 1337, 1528, 1604, 1910, 2005, 2674, 2807, 3056, 3208, 3820, 4010, 5348, 5614, 6112, 6416, 6685, 7640, 8020, 10696, 11228, 12832, 13370, 14035, 15280, 16040, 21392, 22456, 26740, 28070, 30560, 32080, 42784, 44912, 53480, 56140, 64160, 76591, 89824, 106960, 112280, 153182, 213920, 224560, 306364, 382955, 449120, 536137, 612728, 765910, 1072274, 1225456, 1531820, 2144548, 2450912, 2680685, 3063640, 4289096, 5361370, 6127280, 8578192, 10722740, 12254560, 17156384, 21445480, 42890960, 85781920]

約数ペア:

[(1, 85781920), (2, 42890960), (4, 21445480), (5, 17156384), (7, 12254560), (8, 10722740), (10, 8578192), (14, 6127280), (16, 5361370), (20, 4289096), (28, 3063640), (32, 2680685), (35, 2450912), (40, 2144548), (56, 1531820), (70, 1225456), (80, 1072274), (112, 765910), (140, 612728), (160, 536137), (191, 449120), (224, 382955), (280, 306364), (382, 224560), (401, 213920), (560, 153182), (764, 112280), (802, 106960), (955, 89824), (1120, 76591), (1337, 64160), (1528, 56140), (1604, 53480), (1910, 44912), (2005, 42784), (2674, 32080), (2807, 30560), (3056, 28070), (3208, 26740), (3820, 22456), (4010, 21392), (5348, 16040), (5614, 15280), (6112, 14035), (6416, 13370), (6685, 12832), (7640, 11228), (8020, 10696)]