5517240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2036

約数の個数: 64

約数和(自身を含む): 17280000

約数和(自身を除く): 11762760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 1999, 2760, 3998, 5997, 7996, 9995, 11994, 15992, 19990, 23988, 29985, 39980, 45977, 47976, 59970, 79960, 91954, 119940, 137931, 183908, 229885, 239880, 275862, 367816, 459770, 551724, 689655, 919540, 1103448, 1379310, 1839080, 2758620, 5517240]

約数ペア:

[(1, 5517240), (2, 2758620), (3, 1839080), (4, 1379310), (5, 1103448), (6, 919540), (8, 689655), (10, 551724), (12, 459770), (15, 367816), (20, 275862), (23, 239880), (24, 229885), (30, 183908), (40, 137931), (46, 119940), (60, 91954), (69, 79960), (92, 59970), (115, 47976), (120, 45977), (138, 39980), (184, 29985), (230, 23988), (276, 19990), (345, 15992), (460, 11994), (552, 9995), (690, 7996), (920, 5997), (1380, 3998), (1999, 2760)]