2282720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1297}}^1$

素因数の和:1323

約数の個数: 48

約数和(自身を含む): 5887728

約数和(自身を除く): 3605008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1297, 1760, 2594, 5188, 6485, 10376, 12970, 14267, 20752, 25940, 28534, 41504, 51880, 57068, 71335, 103760, 114136, 142670, 207520, 228272, 285340, 456544, 570680, 1141360, 2282720]

約数ペア:

[(1, 2282720), (2, 1141360), (4, 570680), (5, 456544), (8, 285340), (10, 228272), (11, 207520), (16, 142670), (20, 114136), (22, 103760), (32, 71335), (40, 57068), (44, 51880), (55, 41504), (80, 28534), (88, 25940), (110, 20752), (160, 14267), (176, 12970), (220, 10376), (352, 6485), (440, 5188), (880, 2594), (1297, 1760)]