51791680

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5581}}^1$

素因数の和:5627

約数の個数: 56

約数和(自身を含む): 127604520

約数和(自身を除く): 75812840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 5581, 9280, 11162, 22324, 27905, 44648, 55810, 89296, 111620, 161849, 178592, 223240, 323698, 357184, 446480, 647396, 809245, 892960, 1294792, 1618490, 1785920, 2589584, 3236980, 5179168, 6473960, 10358336, 12947920, 25895840, 51791680]

約数ペア:

[(1, 51791680), (2, 25895840), (4, 12947920), (5, 10358336), (8, 6473960), (10, 5179168), (16, 3236980), (20, 2589584), (29, 1785920), (32, 1618490), (40, 1294792), (58, 892960), (64, 809245), (80, 647396), (116, 446480), (145, 357184), (160, 323698), (232, 223240), (290, 178592), (320, 161849), (464, 111620), (580, 89296), (928, 55810), (1160, 44648), (1856, 27905), (2320, 22324), (4640, 11162), (5581, 9280)]