52381.0000000

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4049}}^1$

素因数の和:4075

約数の個数: 40

約数和(自身を含む): 10546200

約数和(自身を除く): 6335240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4049, 8098, 16196, 20245, 32392, 40490, 52637, 64784, 80980, 105274, 161960, 210548, 263185, 323920, 421096, 526370, 842192, 1052740, 2105480, 4210960]

約数ペア:

[(1, 4210960), (2, 2105480), (4, 1052740), (5, 842192), (8, 526370), (10, 421096), (13, 323920), (16, 263185), (20, 210548), (26, 161960), (40, 105274), (52, 80980), (65, 64784), (80, 52637), (104, 40490), (130, 32392), (208, 20245), (260, 16196), (520, 8098), (1040, 4049)]