2865439360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27809}}^1$

素因数の和:27858

約数の個数: 128

約数和(自身を含む): 8169465600

約数和(自身を除く): 5304026240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 2944, 3220, 3680, 4480, 5152, 6440, 7360, 10304, 12880, 14720, 20608, 25760, 27809, 51520, 55618, 103040, 111236, 139045, 194663, 222472, 278090, 389326, 444944, 556180, 639607, 778652, 889888, 973315, 1112360, 1279214, 1557304, 1779776, 1946630, 2224720, 2558428, 3114608, 3198035, 3559552, 3893260, 4449440, 4477249, 5116856, 6229216, 6396070, 7786520, 8898880, 8954498, 10233712, 12458432, 12792140, 15573040, 17797760, 17908996, 20467424, 22386245, 24916864, 25584280, 31146080, 35817992, 40934848, 44772490, 51168560, 62292160, 71635984, 81869696, 89544980, 102337120, 124584320, 143271968, 179089960, 204674240, 286543936, 358179920, 409348480, 573087872, 716359840, 1432719680, 2865439360]

約数ペア:

[(1, 2865439360), (2, 1432719680), (4, 716359840), (5, 573087872), (7, 409348480), (8, 358179920), (10, 286543936), (14, 204674240), (16, 179089960), (20, 143271968), (23, 124584320), (28, 102337120), (32, 89544980), (35, 81869696), (40, 71635984), (46, 62292160), (56, 51168560), (64, 44772490), (70, 40934848), (80, 35817992), (92, 31146080), (112, 25584280), (115, 24916864), (128, 22386245), (140, 20467424), (160, 17908996), (161, 17797760), (184, 15573040), (224, 12792140), (230, 12458432), (280, 10233712), (320, 8954498), (322, 8898880), (368, 7786520), (448, 6396070), (460, 6229216), (560, 5116856), (640, 4477249), (644, 4449440), (736, 3893260), (805, 3559552), (896, 3198035), (920, 3114608), (1120, 2558428), (1288, 2224720), (1472, 1946630), (1610, 1779776), (1840, 1557304), (2240, 1279214), (2576, 1112360), (2944, 973315), (3220, 889888), (3680, 778652), (4480, 639607), (5152, 556180), (6440, 444944), (7360, 389326), (10304, 278090), (12880, 222472), (14720, 194663), (20608, 139045), (25760, 111236), (27809, 103040), (51520, 55618)]