50881240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{66949}}^1$

素因数の和:66979

約数の個数: 32

約数和(自身を含む): 120510000

約数和(自身を除く): 69628760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 66949, 133898, 267796, 334745, 535592, 669490, 1272031, 1338980, 2544062, 2677960, 5088124, 6360155, 10176248, 12720310, 25440620, 50881240]

約数ペア:

[(1, 50881240), (2, 25440620), (4, 12720310), (5, 10176248), (8, 6360155), (10, 5088124), (19, 2677960), (20, 2544062), (38, 1338980), (40, 1272031), (76, 669490), (95, 535592), (152, 334745), (190, 267796), (380, 133898), (760, 66949)]