22868560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2036

約数の個数: 80

約数和(自身を含む): 62496000

約数和(自身を除く): 39627440

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1999, 2288, 2860, 3998, 5720, 7996, 9995, 11440, 15992, 19990, 21989, 25987, 31984, 39980, 43978, 51974, 79960, 87956, 103948, 109945, 129935, 159920, 175912, 207896, 219890, 259870, 285857, 351824, 415792, 439780, 519740, 571714, 879560, 1039480, 1143428, 1429285, 1759120, 2078960, 2286856, 2858570, 4573712, 5717140, 11434280, 22868560]

約数ペア:

[(1, 22868560), (2, 11434280), (4, 5717140), (5, 4573712), (8, 2858570), (10, 2286856), (11, 2078960), (13, 1759120), (16, 1429285), (20, 1143428), (22, 1039480), (26, 879560), (40, 571714), (44, 519740), (52, 439780), (55, 415792), (65, 351824), (80, 285857), (88, 259870), (104, 219890), (110, 207896), (130, 175912), (143, 159920), (176, 129935), (208, 109945), (220, 103948), (260, 87956), (286, 79960), (440, 51974), (520, 43978), (572, 39980), (715, 31984), (880, 25987), (1040, 21989), (1144, 19990), (1430, 15992), (1999, 11440), (2288, 9995), (2860, 7996), (3998, 5720)]