49055440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 131241600

約数和(自身を除く): 82186160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 251, 280, 349, 502, 560, 698, 1004, 1255, 1396, 1745, 1757, 2008, 2443, 2510, 2792, 3490, 3514, 4016, 4886, 5020, 5584, 6980, 7028, 8785, 9772, 10040, 12215, 13960, 14056, 17570, 19544, 20080, 24430, 27920, 28112, 35140, 39088, 48860, 70280, 87599, 97720, 140560, 175198, 195440, 350396, 437995, 613193, 700792, 875990, 1226386, 1401584, 1751980, 2452772, 3065965, 3503960, 4905544, 6131930, 7007920, 9811088, 12263860, 24527720, 49055440]

約数ペア:

[(1, 49055440), (2, 24527720), (4, 12263860), (5, 9811088), (7, 7007920), (8, 6131930), (10, 4905544), (14, 3503960), (16, 3065965), (20, 2452772), (28, 1751980), (35, 1401584), (40, 1226386), (56, 875990), (70, 700792), (80, 613193), (112, 437995), (140, 350396), (251, 195440), (280, 175198), (349, 140560), (502, 97720), (560, 87599), (698, 70280), (1004, 48860), (1255, 39088), (1396, 35140), (1745, 28112), (1757, 27920), (2008, 24430), (2443, 20080), (2510, 19544), (2792, 17570), (3490, 14056), (3514, 13960), (4016, 12215), (4886, 10040), (5020, 9772), (5584, 8785), (6980, 7028)]