13853840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 160

約数和(自身を含む): 43497216

約数和(自身を除く): 29643376

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 173, 176, 182, 208, 220, 260, 280, 286, 308, 346, 364, 385, 440, 455, 520, 560, 572, 616, 692, 715, 728, 770, 865, 880, 910, 1001, 1040, 1144, 1211, 1232, 1384, 1430, 1456, 1540, 1730, 1820, 1903, 2002, 2249, 2288, 2422, 2768, 2860, 3080, 3460, 3640, 3806, 4004, 4498, 4844, 5005, 5720, 6055, 6160, 6920, 7280, 7612, 8008, 8996, 9515, 9688, 10010, 11245, 11440, 12110, 13321, 13840, 15224, 15743, 16016, 17992, 19030, 19376, 20020, 22490, 24220, 24739, 26642, 30448, 31486, 35984, 38060, 40040, 44980, 48440, 49478, 53284, 62972, 66605, 76120, 78715, 80080, 89960, 96880, 98956, 106568, 123695, 125944, 133210, 152240, 157430, 173173, 179920, 197912, 213136, 247390, 251888, 266420, 314860, 346346, 395824, 494780, 532840, 629720, 692692, 865865, 989560, 1065680, 1259440, 1385384, 1731730, 1979120, 2770768, 3463460, 6926920, 13853840]

約数ペア:

[(1, 13853840), (2, 6926920), (4, 3463460), (5, 2770768), (7, 1979120), (8, 1731730), (10, 1385384), (11, 1259440), (13, 1065680), (14, 989560), (16, 865865), (20, 692692), (22, 629720), (26, 532840), (28, 494780), (35, 395824), (40, 346346), (44, 314860), (52, 266420), (55, 251888), (56, 247390), (65, 213136), (70, 197912), (77, 179920), (80, 173173), (88, 157430), (91, 152240), (104, 133210), (110, 125944), (112, 123695), (130, 106568), (140, 98956), (143, 96880), (154, 89960), (173, 80080), (176, 78715), (182, 76120), (208, 66605), (220, 62972), (260, 53284), (280, 49478), (286, 48440), (308, 44980), (346, 40040), (364, 38060), (385, 35984), (440, 31486), (455, 30448), (520, 26642), (560, 24739), (572, 24220), (616, 22490), (692, 20020), (715, 19376), (728, 19030), (770, 17992), (865, 16016), (880, 15743), (910, 15224), (1001, 13840), (1040, 13321), (1144, 12110), (1211, 11440), (1232, 11245), (1384, 10010), (1430, 9688), (1456, 9515), (1540, 8996), (1730, 8008), (1820, 7612), (1903, 7280), (2002, 6920), (2249, 6160), (2288, 6055), (2422, 5720), (2768, 5005), (2860, 4844), (3080, 4498), (3460, 4004), (3640, 3806)]