50760920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{911}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 131328000

約数和(自身を除く): 80567080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 911, 995, 1393, 1592, 1822, 1990, 2786, 3644, 3980, 4555, 5572, 6377, 6965, 7288, 7960, 9110, 11144, 12754, 13930, 18220, 25508, 27860, 31885, 36440, 51016, 55720, 63770, 127540, 181289, 255080, 362578, 725156, 906445, 1269023, 1450312, 1812890, 2538046, 3625780, 5076092, 6345115, 7251560, 10152184, 12690230, 25380460, 50760920]

約数ペア:

[(1, 50760920), (2, 25380460), (4, 12690230), (5, 10152184), (7, 7251560), (8, 6345115), (10, 5076092), (14, 3625780), (20, 2538046), (28, 1812890), (35, 1450312), (40, 1269023), (56, 906445), (70, 725156), (140, 362578), (199, 255080), (280, 181289), (398, 127540), (796, 63770), (911, 55720), (995, 51016), (1393, 36440), (1592, 31885), (1822, 27860), (1990, 25508), (2786, 18220), (3644, 13930), (3980, 12754), (4555, 11144), (5572, 9110), (6377, 7960), (6965, 7288)]