89039720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28909}}^1$

素因数の和:28938

約数の個数: 64

約数和(自身を含む): 249782400

約数和(自身を除く): 160742680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 28909, 57818, 115636, 144545, 202363, 231272, 289090, 317999, 404726, 578180, 635998, 809452, 1011815, 1156360, 1271996, 1589995, 1618904, 2023630, 2225993, 2543992, 3179990, 4047260, 4451986, 6359980, 8094520, 8903972, 11129965, 12719960, 17807944, 22259930, 44519860, 89039720]

約数ペア:

[(1, 89039720), (2, 44519860), (4, 22259930), (5, 17807944), (7, 12719960), (8, 11129965), (10, 8903972), (11, 8094520), (14, 6359980), (20, 4451986), (22, 4047260), (28, 3179990), (35, 2543992), (40, 2225993), (44, 2023630), (55, 1618904), (56, 1589995), (70, 1271996), (77, 1156360), (88, 1011815), (110, 809452), (140, 635998), (154, 578180), (220, 404726), (280, 317999), (308, 289090), (385, 231272), (440, 202363), (616, 144545), (770, 115636), (1540, 57818), (3080, 28909)]