55742560

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2543}}^1$

素因数の和:2695

約数の個数: 48

約数和(自身を含む): 132705216

約数和(自身を除く): 76962656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2543, 2740, 4384, 5086, 5480, 10172, 10960, 12715, 20344, 21920, 25430, 40688, 50860, 81376, 101720, 203440, 348391, 406880, 696782, 1393564, 1741955, 2787128, 3483910, 5574256, 6967820, 11148512, 13935640, 27871280, 55742560]

約数ペア:

[(1, 55742560), (2, 27871280), (4, 13935640), (5, 11148512), (8, 6967820), (10, 5574256), (16, 3483910), (20, 2787128), (32, 1741955), (40, 1393564), (80, 696782), (137, 406880), (160, 348391), (274, 203440), (548, 101720), (685, 81376), (1096, 50860), (1370, 40688), (2192, 25430), (2543, 21920), (2740, 20344), (4384, 12715), (5086, 10960), (5480, 10172)]