27716920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8999}}^1$

素因数の和:9028

約数の個数: 64

約数和(自身を含む): 77760000

約数和(自身を除く): 50043080

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, 8999, 17998, 35996, 44995, 62993, 71992, 89990, 98989, 125986, 179980, 197978, 251972, 314965, 359960, 395956, 494945, 503944, 629930, 692923, 791912, 989890, 1259860, 1385846, 1979780, 2519720, 2771692, 3464615, 3959560, 5543384, 6929230, 13858460, 27716920]

約数ペア:

[(1, 27716920), (2, 13858460), (4, 6929230), (5, 5543384), (7, 3959560), (8, 3464615), (10, 2771692), (11, 2519720), (14, 1979780), (20, 1385846), (22, 1259860), (28, 989890), (35, 791912), (40, 692923), (44, 629930), (55, 503944), (56, 494945), (70, 395956), (77, 359960), (88, 314965), (110, 251972), (140, 197978), (154, 179980), (220, 125986), (280, 98989), (308, 89990), (385, 71992), (440, 62993), (616, 44995), (770, 35996), (1540, 17998), (3080, 8999)]