51494705440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18931877}}^1$

素因数の和:18931909

約数の個数: 48

約数和(自身を含む): 128812497912

約数和(自身を除く): 77317792472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 18931877, 37863754, 75727508, 94659385, 151455016, 189318770, 302910032, 321841909, 378637540, 605820064, 643683818, 757275080, 1287367636, 1514550160, 1609209545, 2574735272, 3029100320, 3218419090, 5149470544, 6436838180, 10298941088, 12873676360, 25747352720, 51494705440]

約数ペア:

[(1, 51494705440), (2, 25747352720), (4, 12873676360), (5, 10298941088), (8, 6436838180), (10, 5149470544), (16, 3218419090), (17, 3029100320), (20, 2574735272), (32, 1609209545), (34, 1514550160), (40, 1287367636), (68, 757275080), (80, 643683818), (85, 605820064), (136, 378637540), (160, 321841909), (170, 302910032), (272, 189318770), (340, 151455016), (544, 94659385), (680, 75727508), (1360, 37863754), (2720, 18931877)]