52615600

素因数分解:

$2^4\times 5^2\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:878

約数の個数: 60

約数和(自身を含む): 127236400

約数和(自身を除く): 74620800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 199, 200, 398, 400, 661, 796, 995, 1322, 1592, 1990, 2644, 3184, 3305, 3980, 4975, 5288, 6610, 7960, 9950, 10576, 13220, 15920, 16525, 19900, 26440, 33050, 39800, 52880, 66100, 79600, 131539, 132200, 263078, 264400, 526156, 657695, 1052312, 1315390, 2104624, 2630780, 3288475, 5261560, 6576950, 10523120, 13153900, 26307800, 52615600]

約数ペア:

[(1, 52615600), (2, 26307800), (4, 13153900), (5, 10523120), (8, 6576950), (10, 5261560), (16, 3288475), (20, 2630780), (25, 2104624), (40, 1315390), (50, 1052312), (80, 657695), (100, 526156), (199, 264400), (200, 263078), (398, 132200), (400, 131539), (661, 79600), (796, 66100), (995, 52880), (1322, 39800), (1592, 33050), (1990, 26440), (2644, 19900), (3184, 16525), (3305, 15920), (3980, 13220), (4975, 10576), (5288, 9950), (6610, 7960)]