24627680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1999}}^1$

素因数の和:2032

約数の個数: 96

約数和(自身を含む): 72576000

約数和(自身を除く): 47948320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 1999, 2464, 3080, 3998, 6160, 7996, 9995, 12320, 13993, 15992, 19990, 21989, 27986, 31984, 39980, 43978, 55972, 63968, 69965, 79960, 87956, 109945, 111944, 139930, 153923, 159920, 175912, 219890, 223888, 279860, 307846, 319840, 351824, 439780, 447776, 559720, 615692, 703648, 769615, 879560, 1119440, 1231384, 1539230, 1759120, 2238880, 2462768, 3078460, 3518240, 4925536, 6156920, 12313840, 24627680]

約数ペア:

[(1, 24627680), (2, 12313840), (4, 6156920), (5, 4925536), (7, 3518240), (8, 3078460), (10, 2462768), (11, 2238880), (14, 1759120), (16, 1539230), (20, 1231384), (22, 1119440), (28, 879560), (32, 769615), (35, 703648), (40, 615692), (44, 559720), (55, 447776), (56, 439780), (70, 351824), (77, 319840), (80, 307846), (88, 279860), (110, 223888), (112, 219890), (140, 175912), (154, 159920), (160, 153923), (176, 139930), (220, 111944), (224, 109945), (280, 87956), (308, 79960), (352, 69965), (385, 63968), (440, 55972), (560, 43978), (616, 39980), (770, 31984), (880, 27986), (1120, 21989), (1232, 19990), (1540, 15992), (1760, 13993), (1999, 12320), (2464, 9995), (3080, 7996), (3998, 6160)]