14552720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2032

約数の個数: 80

約数和(自身を含む): 41664000

約数和(自身を除く): 27111280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 1999, 3640, 3998, 7280, 7996, 9995, 13993, 15992, 19990, 25987, 27986, 31984, 39980, 51974, 55972, 69965, 79960, 103948, 111944, 129935, 139930, 159920, 181909, 207896, 223888, 259870, 279860, 363818, 415792, 519740, 559720, 727636, 909545, 1039480, 1119440, 1455272, 1819090, 2078960, 2910544, 3638180, 7276360, 14552720]

約数ペア:

[(1, 14552720), (2, 7276360), (4, 3638180), (5, 2910544), (7, 2078960), (8, 1819090), (10, 1455272), (13, 1119440), (14, 1039480), (16, 909545), (20, 727636), (26, 559720), (28, 519740), (35, 415792), (40, 363818), (52, 279860), (56, 259870), (65, 223888), (70, 207896), (80, 181909), (91, 159920), (104, 139930), (112, 129935), (130, 111944), (140, 103948), (182, 79960), (208, 69965), (260, 55972), (280, 51974), (364, 39980), (455, 31984), (520, 27986), (560, 25987), (728, 19990), (910, 15992), (1040, 13993), (1456, 9995), (1820, 7996), (1999, 7280), (3640, 3998)]