38687120

素因数分解:

$2^4\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1049}}^1$

素因数の和:1523

約数の個数: 40

約数和(自身を含む): 90228600

約数和(自身を除く): 51541480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 461, 922, 1049, 1844, 2098, 2305, 3688, 4196, 4610, 5245, 7376, 8392, 9220, 10490, 16784, 18440, 20980, 36880, 41960, 83920, 483589, 967178, 1934356, 2417945, 3868712, 4835890, 7737424, 9671780, 19343560, 38687120]

約数ペア:

[(1, 38687120), (2, 19343560), (4, 9671780), (5, 7737424), (8, 4835890), (10, 3868712), (16, 2417945), (20, 1934356), (40, 967178), (80, 483589), (461, 83920), (922, 41960), (1049, 36880), (1844, 20980), (2098, 18440), (2305, 16784), (3688, 10490), (4196, 9220), (4610, 8392), (5245, 7376)]