56111440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9109}}^1$

素因数の和:9140

約数の個数: 80

約数和(自身を含む): 162668160

約数和(自身を除く): 106556720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 9109, 18218, 36436, 45545, 63763, 72872, 91090, 100199, 127526, 145744, 182180, 200398, 255052, 318815, 364360, 400796, 500995, 510104, 637630, 701393, 728720, 801592, 1001990, 1020208, 1275260, 1402786, 1603184, 2003980, 2550520, 2805572, 3506965, 4007960, 5101040, 5611144, 7013930, 8015920, 11222288, 14027860, 28055720, 56111440]

約数ペア:

[(1, 56111440), (2, 28055720), (4, 14027860), (5, 11222288), (7, 8015920), (8, 7013930), (10, 5611144), (11, 5101040), (14, 4007960), (16, 3506965), (20, 2805572), (22, 2550520), (28, 2003980), (35, 1603184), (40, 1402786), (44, 1275260), (55, 1020208), (56, 1001990), (70, 801592), (77, 728720), (80, 701393), (88, 637630), (110, 510104), (112, 500995), (140, 400796), (154, 364360), (176, 318815), (220, 255052), (280, 200398), (308, 182180), (385, 145744), (440, 127526), (560, 100199), (616, 91090), (770, 72872), (880, 63763), (1232, 45545), (1540, 36436), (3080, 18218), (6160, 9109)]