52541320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1382

約数の個数: 64

約数和(自身を含む): 129024000

約数和(自身を除く): 76482680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 395, 520, 632, 790, 1027, 1279, 1580, 2054, 2558, 3160, 4108, 5116, 5135, 6395, 8216, 10232, 10270, 12790, 16627, 20540, 25580, 33254, 41080, 51160, 66508, 83135, 101041, 133016, 166270, 202082, 332540, 404164, 505205, 665080, 808328, 1010410, 1313533, 2020820, 2627066, 4041640, 5254132, 6567665, 10508264, 13135330, 26270660, 52541320]

約数ペア:

[(1, 52541320), (2, 26270660), (4, 13135330), (5, 10508264), (8, 6567665), (10, 5254132), (13, 4041640), (20, 2627066), (26, 2020820), (40, 1313533), (52, 1010410), (65, 808328), (79, 665080), (104, 505205), (130, 404164), (158, 332540), (260, 202082), (316, 166270), (395, 133016), (520, 101041), (632, 83135), (790, 66508), (1027, 51160), (1279, 41080), (1580, 33254), (2054, 25580), (2558, 20540), (3160, 16627), (4108, 12790), (5116, 10270), (5135, 10232), (6395, 8216)]