25852120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 67092480

約数和(自身を除く): 41240360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 727, 889, 1016, 1270, 1454, 1778, 2540, 2908, 3556, 3635, 4445, 5080, 5089, 5816, 7112, 7270, 8890, 10178, 14540, 17780, 20356, 25445, 29080, 35560, 40712, 50890, 92329, 101780, 184658, 203560, 369316, 461645, 646303, 738632, 923290, 1292606, 1846580, 2585212, 3231515, 3693160, 5170424, 6463030, 12926060, 25852120]

約数ペア:

[(1, 25852120), (2, 12926060), (4, 6463030), (5, 5170424), (7, 3693160), (8, 3231515), (10, 2585212), (14, 1846580), (20, 1292606), (28, 923290), (35, 738632), (40, 646303), (56, 461645), (70, 369316), (127, 203560), (140, 184658), (254, 101780), (280, 92329), (508, 50890), (635, 40712), (727, 35560), (889, 29080), (1016, 25445), (1270, 20356), (1454, 17780), (1778, 14540), (2540, 10178), (2908, 8890), (3556, 7270), (3635, 7112), (4445, 5816), (5080, 5089)]