5200720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 14249088

約数和(自身を除く): 9048368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 251, 259, 280, 296, 370, 502, 518, 560, 592, 740, 1004, 1036, 1255, 1295, 1480, 1757, 2008, 2072, 2510, 2590, 2960, 3514, 4016, 4144, 5020, 5180, 7028, 8785, 9287, 10040, 10360, 14056, 17570, 18574, 20080, 20720, 28112, 35140, 37148, 46435, 65009, 70280, 74296, 92870, 130018, 140560, 148592, 185740, 260036, 325045, 371480, 520072, 650090, 742960, 1040144, 1300180, 2600360, 5200720]

約数ペア:

[(1, 5200720), (2, 2600360), (4, 1300180), (5, 1040144), (7, 742960), (8, 650090), (10, 520072), (14, 371480), (16, 325045), (20, 260036), (28, 185740), (35, 148592), (37, 140560), (40, 130018), (56, 92870), (70, 74296), (74, 70280), (80, 65009), (112, 46435), (140, 37148), (148, 35140), (185, 28112), (251, 20720), (259, 20080), (280, 18574), (296, 17570), (370, 14056), (502, 10360), (518, 10040), (560, 9287), (592, 8785), (740, 7028), (1004, 5180), (1036, 5020), (1255, 4144), (1295, 4016), (1480, 3514), (1757, 2960), (2008, 2590), (2072, 2510)]