53375200

素因数分解:

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

素因数の和:644

約数の個数: 72

約数和(自身を含む): 131522832

約数和(自身を除く): 78147632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 137, 160, 200, 274, 400, 487, 548, 685, 800, 974, 1096, 1370, 1948, 2192, 2435, 2740, 3425, 3896, 4384, 4870, 5480, 6850, 7792, 9740, 10960, 12175, 13700, 15584, 19480, 21920, 24350, 27400, 38960, 48700, 54800, 66719, 77920, 97400, 109600, 133438, 194800, 266876, 333595, 389600, 533752, 667190, 1067504, 1334380, 1667975, 2135008, 2668760, 3335950, 5337520, 6671900, 10675040, 13343800, 26687600, 53375200]

約数ペア:

[(1, 53375200), (2, 26687600), (4, 13343800), (5, 10675040), (8, 6671900), (10, 5337520), (16, 3335950), (20, 2668760), (25, 2135008), (32, 1667975), (40, 1334380), (50, 1067504), (80, 667190), (100, 533752), (137, 389600), (160, 333595), (200, 266876), (274, 194800), (400, 133438), (487, 109600), (548, 97400), (685, 77920), (800, 66719), (974, 54800), (1096, 48700), (1370, 38960), (1948, 27400), (2192, 24350), (2435, 21920), (2740, 19480), (3425, 15584), (3896, 13700), (4384, 12175), (4870, 10960), (5480, 9740), (6850, 7792)]