1141360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1297}}^1$

素因数の和:1321

約数の個数: 40

約数和(自身を含む): 2897136

約数和(自身を除く): 1755776

約数列:

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

約数ペア:

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