2822960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^2$

素因数の和:162

約数の個数: 60

約数和(自身を含む): 7608144

約数和(自身を除く): 4785184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3976, 4970, 5041, 5680, 7952, 9940, 10082, 19880, 20164, 25205, 35287, 39760, 40328, 50410, 70574, 80656, 100820, 141148, 176435, 201640, 282296, 352870, 403280, 564592, 705740, 1411480, 2822960]

約数ペア:

[(1, 2822960), (2, 1411480), (4, 705740), (5, 564592), (7, 403280), (8, 352870), (10, 282296), (14, 201640), (16, 176435), (20, 141148), (28, 100820), (35, 80656), (40, 70574), (56, 50410), (70, 40328), (71, 39760), (80, 35287), (112, 25205), (140, 20164), (142, 19880), (280, 10082), (284, 9940), (355, 7952), (497, 5680), (560, 5041), (568, 4970), (710, 3976), (994, 2840), (1136, 2485), (1420, 1988)]