2080981760

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11369}}^1$

素因数の和:11414

約数の個数: 144

約数和(自身を含む): 5856550560

約数和(自身を除く): 3775568800

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1280, 1408, 1430, 1664, 1760, 2080, 2288, 2816, 2860, 3328, 3520, 4160, 4576, 5720, 7040, 8320, 9152, 11369, 11440, 14080, 16640, 18304, 22738, 22880, 36608, 45476, 45760, 56845, 90952, 91520, 113690, 125059, 147797, 181904, 183040, 227380, 250118, 295594, 363808, 454760, 500236, 591188, 625295, 727616, 738985, 909520, 1000472, 1182376, 1250590, 1455232, 1477970, 1625767, 1819040, 2000944, 2364752, 2501180, 2910464, 2955940, 3251534, 3638080, 4001888, 4729504, 5002360, 5911880, 6503068, 7276160, 8003776, 8128835, 9459008, 10004720, 11823760, 13006136, 14552320, 16007552, 16257670, 18918016, 20009440, 23647520, 26012272, 32015104, 32515340, 37836032, 40018880, 47295040, 52024544, 65030680, 80037760, 94590080, 104049088, 130061360, 160075520, 189180160, 208098176, 260122720, 416196352, 520245440, 1040490880, 2080981760]

約数ペア:

[(1, 2080981760), (2, 1040490880), (4, 520245440), (5, 416196352), (8, 260122720), (10, 208098176), (11, 189180160), (13, 160075520), (16, 130061360), (20, 104049088), (22, 94590080), (26, 80037760), (32, 65030680), (40, 52024544), (44, 47295040), (52, 40018880), (55, 37836032), (64, 32515340), (65, 32015104), (80, 26012272), (88, 23647520), (104, 20009440), (110, 18918016), (128, 16257670), (130, 16007552), (143, 14552320), (160, 13006136), (176, 11823760), (208, 10004720), (220, 9459008), (256, 8128835), (260, 8003776), (286, 7276160), (320, 6503068), (352, 5911880), (416, 5002360), (440, 4729504), (520, 4001888), (572, 3638080), (640, 3251534), (704, 2955940), (715, 2910464), (832, 2501180), (880, 2364752), (1040, 2000944), (1144, 1819040), (1280, 1625767), (1408, 1477970), (1430, 1455232), (1664, 1250590), (1760, 1182376), (2080, 1000472), (2288, 909520), (2816, 738985), (2860, 727616), (3328, 625295), (3520, 591188), (4160, 500236), (4576, 454760), (5720, 363808), (7040, 295594), (8320, 250118), (9152, 227380), (11369, 183040), (11440, 181904), (14080, 147797), (16640, 125059), (18304, 113690), (22738, 91520), (22880, 90952), (36608, 56845), (45476, 45760)]