984821603720

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1\times {\mathrm{403001}}^1$

素因数の和:403518

約数の個数: 64

約数和(自身を含む): 2234243088000

約数和(自身を除く): 1249421484280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 307, 398, 614, 796, 995, 1228, 1535, 1592, 1990, 2456, 3070, 3980, 6140, 7960, 12280, 61093, 122186, 244372, 305465, 403001, 488744, 610930, 806002, 1221860, 1612004, 2015005, 2443720, 3224008, 4030010, 8060020, 16120040, 80197199, 123721307, 160394398, 247442614, 320788796, 400985995, 494885228, 618606535, 641577592, 801971990, 989770456, 1237213070, 1603943980, 2474426140, 3207887960, 4948852280, 24620540093, 49241080186, 98482160372, 123102700465, 196964320744, 246205400930, 492410801860, 984821603720]

約数ペア:

[(1, 984821603720), (2, 492410801860), (4, 246205400930), (5, 196964320744), (8, 123102700465), (10, 98482160372), (20, 49241080186), (40, 24620540093), (199, 4948852280), (307, 3207887960), (398, 2474426140), (614, 1603943980), (796, 1237213070), (995, 989770456), (1228, 801971990), (1535, 641577592), (1592, 618606535), (1990, 494885228), (2456, 400985995), (3070, 320788796), (3980, 247442614), (6140, 160394398), (7960, 123721307), (12280, 80197199), (61093, 16120040), (122186, 8060020), (244372, 4030010), (305465, 3224008), (403001, 2443720), (488744, 2015005), (610930, 1612004), (806002, 1221860)]