39090800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:655

約数の個数: 120

約数和(自身を含む): 112183296

約数和(自身を除く): 73092496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 161, 175, 184, 200, 230, 280, 322, 350, 368, 400, 460, 560, 575, 607, 644, 700, 805, 920, 1150, 1214, 1288, 1400, 1610, 1840, 2300, 2428, 2576, 2800, 3035, 3220, 4025, 4249, 4600, 4856, 6070, 6440, 8050, 8498, 9200, 9712, 12140, 12880, 13961, 15175, 16100, 16996, 21245, 24280, 27922, 30350, 32200, 33992, 42490, 48560, 55844, 60700, 64400, 67984, 69805, 84980, 97727, 106225, 111688, 121400, 139610, 169960, 195454, 212450, 223376, 242800, 279220, 339920, 349025, 390908, 424900, 488635, 558440, 698050, 781816, 849800, 977270, 1116880, 1396100, 1563632, 1699600, 1954540, 2443175, 2792200, 3909080, 4886350, 5584400, 7818160, 9772700, 19545400, 39090800]

約数ペア:

[(1, 39090800), (2, 19545400), (4, 9772700), (5, 7818160), (7, 5584400), (8, 4886350), (10, 3909080), (14, 2792200), (16, 2443175), (20, 1954540), (23, 1699600), (25, 1563632), (28, 1396100), (35, 1116880), (40, 977270), (46, 849800), (50, 781816), (56, 698050), (70, 558440), (80, 488635), (92, 424900), (100, 390908), (112, 349025), (115, 339920), (140, 279220), (161, 242800), (175, 223376), (184, 212450), (200, 195454), (230, 169960), (280, 139610), (322, 121400), (350, 111688), (368, 106225), (400, 97727), (460, 84980), (560, 69805), (575, 67984), (607, 64400), (644, 60700), (700, 55844), (805, 48560), (920, 42490), (1150, 33992), (1214, 32200), (1288, 30350), (1400, 27922), (1610, 24280), (1840, 21245), (2300, 16996), (2428, 16100), (2576, 15175), (2800, 13961), (3035, 12880), (3220, 12140), (4025, 9712), (4249, 9200), (4600, 8498), (4856, 8050), (6070, 6440)]