50278000

素因数分解:

$2^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1093}}^1$

素因数の和:1139

約数の個数: 80

約数和(自身を含む): 126974016

約数和(自身を除く): 76696016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 125, 184, 200, 230, 250, 368, 400, 460, 500, 575, 920, 1000, 1093, 1150, 1840, 2000, 2186, 2300, 2875, 4372, 4600, 5465, 5750, 8744, 9200, 10930, 11500, 17488, 21860, 23000, 25139, 27325, 43720, 46000, 50278, 54650, 87440, 100556, 109300, 125695, 136625, 201112, 218600, 251390, 273250, 402224, 437200, 502780, 546500, 628475, 1005560, 1093000, 1256950, 2011120, 2186000, 2513900, 3142375, 5027800, 6284750, 10055600, 12569500, 25139000, 50278000]

約数ペア:

[(1, 50278000), (2, 25139000), (4, 12569500), (5, 10055600), (8, 6284750), (10, 5027800), (16, 3142375), (20, 2513900), (23, 2186000), (25, 2011120), (40, 1256950), (46, 1093000), (50, 1005560), (80, 628475), (92, 546500), (100, 502780), (115, 437200), (125, 402224), (184, 273250), (200, 251390), (230, 218600), (250, 201112), (368, 136625), (400, 125695), (460, 109300), (500, 100556), (575, 87440), (920, 54650), (1000, 50278), (1093, 46000), (1150, 43720), (1840, 27325), (2000, 25139), (2186, 23000), (2300, 21860), (2875, 17488), (4372, 11500), (4600, 10930), (5465, 9200), (5750, 8744)]