156939157400

素因数分解:

$2^3\times 5^2\times {\mathrm{257}}^1\times {\mathrm{3053291}}^1$

素因数の和:3053564

約数の個数: 48

約数和(自身を含む): 366303441240

約数和(自身を除く): 209364283840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 257, 514, 1028, 1285, 2056, 2570, 5140, 6425, 10280, 12850, 25700, 51400, 3053291, 6106582, 12213164, 15266455, 24426328, 30532910, 61065820, 76332275, 122131640, 152664550, 305329100, 610658200, 784695787, 1569391574, 3138783148, 3923478935, 6277566296, 7846957870, 15693915740, 19617394675, 31387831480, 39234789350, 78469578700, 156939157400]

約数ペア:

[(1, 156939157400), (2, 78469578700), (4, 39234789350), (5, 31387831480), (8, 19617394675), (10, 15693915740), (20, 7846957870), (25, 6277566296), (40, 3923478935), (50, 3138783148), (100, 1569391574), (200, 784695787), (257, 610658200), (514, 305329100), (1028, 152664550), (1285, 122131640), (2056, 76332275), (2570, 61065820), (5140, 30532910), (6425, 24426328), (10280, 15266455), (12850, 12213164), (25700, 6106582), (51400, 3053291)]