55134880

素因数分解:

$2^5\times 5^1\times {\mathrm{509}}^1\times {\mathrm{677}}^1$

素因数の和:1201

約数の個数: 48

約数和(自身を含む): 130704840

約数和(自身を除く): 75569960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 509, 677, 1018, 1354, 2036, 2545, 2708, 3385, 4072, 5090, 5416, 6770, 8144, 10180, 10832, 13540, 16288, 20360, 21664, 27080, 40720, 54160, 81440, 108320, 344593, 689186, 1378372, 1722965, 2756744, 3445930, 5513488, 6891860, 11026976, 13783720, 27567440, 55134880]

約数ペア:

[(1, 55134880), (2, 27567440), (4, 13783720), (5, 11026976), (8, 6891860), (10, 5513488), (16, 3445930), (20, 2756744), (32, 1722965), (40, 1378372), (80, 689186), (160, 344593), (509, 108320), (677, 81440), (1018, 54160), (1354, 40720), (2036, 27080), (2545, 21664), (2708, 20360), (3385, 16288), (4072, 13540), (5090, 10832), (5416, 10180), (6770, 8144)]