26687600

素因数分解:

$2^4\times 5^2\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:642

約数の個数: 60

約数和(自身を含む): 64717584

約数和(自身を除く): 38029984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 137, 200, 274, 400, 487, 548, 685, 974, 1096, 1370, 1948, 2192, 2435, 2740, 3425, 3896, 4870, 5480, 6850, 7792, 9740, 10960, 12175, 13700, 19480, 24350, 27400, 38960, 48700, 54800, 66719, 97400, 133438, 194800, 266876, 333595, 533752, 667190, 1067504, 1334380, 1667975, 2668760, 3335950, 5337520, 6671900, 13343800, 26687600]

約数ペア:

[(1, 26687600), (2, 13343800), (4, 6671900), (5, 5337520), (8, 3335950), (10, 2668760), (16, 1667975), (20, 1334380), (25, 1067504), (40, 667190), (50, 533752), (80, 333595), (100, 266876), (137, 194800), (200, 133438), (274, 97400), (400, 66719), (487, 54800), (548, 48700), (685, 38960), (974, 27400), (1096, 24350), (1370, 19480), (1948, 13700), (2192, 12175), (2435, 10960), (2740, 9740), (3425, 7792), (3896, 6850), (4870, 5480)]