27026480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1999}}^1$

素因数の和:2038

約数の個数: 60

約数和(自身を含む): 68076000

約数和(自身を除く): 41049520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 1999, 2704, 3380, 3998, 6760, 7996, 9995, 13520, 15992, 19990, 25987, 31984, 39980, 51974, 79960, 103948, 129935, 159920, 207896, 259870, 337831, 415792, 519740, 675662, 1039480, 1351324, 1689155, 2078960, 2702648, 3378310, 5405296, 6756620, 13513240, 27026480]

約数ペア:

[(1, 27026480), (2, 13513240), (4, 6756620), (5, 5405296), (8, 3378310), (10, 2702648), (13, 2078960), (16, 1689155), (20, 1351324), (26, 1039480), (40, 675662), (52, 519740), (65, 415792), (80, 337831), (104, 259870), (130, 207896), (169, 159920), (208, 129935), (260, 103948), (338, 79960), (520, 51974), (676, 39980), (845, 31984), (1040, 25987), (1352, 19990), (1690, 15992), (1999, 13520), (2704, 9995), (3380, 7996), (3998, 6760)]