11291840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^2$

素因数の和:166

約数の個数: 84

約数和(自身を含む): 31168848

約数和(自身を除く): 19877008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 320, 355, 448, 497, 560, 568, 710, 994, 1120, 1136, 1420, 1988, 2240, 2272, 2485, 2840, 3976, 4544, 4970, 5041, 5680, 7952, 9940, 10082, 11360, 15904, 19880, 20164, 22720, 25205, 31808, 35287, 39760, 40328, 50410, 70574, 79520, 80656, 100820, 141148, 159040, 161312, 176435, 201640, 282296, 322624, 352870, 403280, 564592, 705740, 806560, 1129184, 1411480, 1613120, 2258368, 2822960, 5645920, 11291840]

約数ペア:

[(1, 11291840), (2, 5645920), (4, 2822960), (5, 2258368), (7, 1613120), (8, 1411480), (10, 1129184), (14, 806560), (16, 705740), (20, 564592), (28, 403280), (32, 352870), (35, 322624), (40, 282296), (56, 201640), (64, 176435), (70, 161312), (71, 159040), (80, 141148), (112, 100820), (140, 80656), (142, 79520), (160, 70574), (224, 50410), (280, 40328), (284, 39760), (320, 35287), (355, 31808), (448, 25205), (497, 22720), (560, 20164), (568, 19880), (710, 15904), (994, 11360), (1120, 10082), (1136, 9940), (1420, 7952), (1988, 5680), (2240, 5041), (2272, 4970), (2485, 4544), (2840, 3976)]