165001120

素因数分解:

$2^5\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2237}}^1$

素因数の和:2713

約数の個数: 48

約数和(自身を含む): 390835368

約数和(自身を除く): 225834248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 461, 922, 1844, 2237, 2305, 3688, 4474, 4610, 7376, 8948, 9220, 11185, 14752, 17896, 18440, 22370, 35792, 36880, 44740, 71584, 73760, 89480, 178960, 357920, 1031257, 2062514, 4125028, 5156285, 8250056, 10312570, 16500112, 20625140, 33000224, 41250280, 82500560, 165001120]

約数ペア:

[(1, 165001120), (2, 82500560), (4, 41250280), (5, 33000224), (8, 20625140), (10, 16500112), (16, 10312570), (20, 8250056), (32, 5156285), (40, 4125028), (80, 2062514), (160, 1031257), (461, 357920), (922, 178960), (1844, 89480), (2237, 73760), (2305, 71584), (3688, 44740), (4474, 36880), (4610, 35792), (7376, 22370), (8948, 18440), (9220, 17896), (11185, 14752)]