7276360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2030

約数の個数: 64

約数和(自身を含む): 20160000

約数和(自身を除く): 12883640

約数列:

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

約数ペア:

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