56305540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 121165632

約数和(自身を除く): 64860092

約数列:

[1, 2, 4, 5, 10, 20, 83, 107, 166, 214, 317, 332, 415, 428, 535, 634, 830, 1070, 1268, 1585, 1660, 2140, 3170, 6340, 8881, 17762, 26311, 33919, 35524, 44405, 52622, 67838, 88810, 105244, 131555, 135676, 169595, 177620, 263110, 339190, 526220, 678380, 2815277, 5630554, 11261108, 14076385, 28152770, 56305540]

約数ペア:

[(1, 56305540), (2, 28152770), (4, 14076385), (5, 11261108), (10, 5630554), (20, 2815277), (83, 678380), (107, 526220), (166, 339190), (214, 263110), (317, 177620), (332, 169595), (415, 135676), (428, 131555), (535, 105244), (634, 88810), (830, 67838), (1070, 52622), (1268, 44405), (1585, 35524), (1660, 33919), (2140, 26311), (3170, 17762), (6340, 8881)]