43007440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1340

約数の個数: 80

約数和(自身を含む): 116242560

約数和(自身を除く): 73235120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1259, 1708, 2135, 2440, 2518, 3416, 4270, 4880, 5036, 6295, 6832, 8540, 8813, 10072, 12590, 17080, 17626, 20144, 25180, 34160, 35252, 44065, 50360, 70504, 76799, 88130, 100720, 141008, 153598, 176260, 307196, 352520, 383995, 537593, 614392, 705040, 767990, 1075186, 1228784, 1535980, 2150372, 2687965, 3071960, 4300744, 5375930, 6143920, 8601488, 10751860, 21503720, 43007440]

約数ペア:

[(1, 43007440), (2, 21503720), (4, 10751860), (5, 8601488), (7, 6143920), (8, 5375930), (10, 4300744), (14, 3071960), (16, 2687965), (20, 2150372), (28, 1535980), (35, 1228784), (40, 1075186), (56, 767990), (61, 705040), (70, 614392), (80, 537593), (112, 383995), (122, 352520), (140, 307196), (244, 176260), (280, 153598), (305, 141008), (427, 100720), (488, 88130), (560, 76799), (610, 70504), (854, 50360), (976, 44065), (1220, 35252), (1259, 34160), (1708, 25180), (2135, 20144), (2440, 17626), (2518, 17080), (3416, 12590), (4270, 10072), (4880, 8813), (5036, 8540), (6295, 6832)]