8051800

素因数分解:

$2^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 18927360

約数和(自身を除く): 10875560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 127, 200, 254, 317, 508, 634, 635, 1016, 1268, 1270, 1585, 2536, 2540, 3170, 3175, 5080, 6340, 6350, 7925, 12680, 12700, 15850, 25400, 31700, 40259, 63400, 80518, 161036, 201295, 322072, 402590, 805180, 1006475, 1610360, 2012950, 4025900, 8051800]

約数ペア:

[(1, 8051800), (2, 4025900), (4, 2012950), (5, 1610360), (8, 1006475), (10, 805180), (20, 402590), (25, 322072), (40, 201295), (50, 161036), (100, 80518), (127, 63400), (200, 40259), (254, 31700), (317, 25400), (508, 15850), (634, 12700), (635, 12680), (1016, 7925), (1268, 6350), (1270, 6340), (1585, 5080), (2536, 3175), (2540, 3170)]