85551800

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{4153}}^1$

素因数の和:4272

約数の個数: 48

約数和(自身を含む): 200887440

約数和(自身を除く): 115335640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 2060, 2575, 4120, 4153, 5150, 8306, 10300, 16612, 20600, 20765, 33224, 41530, 83060, 103825, 166120, 207650, 415300, 427759, 830600, 855518, 1711036, 2138795, 3422072, 4277590, 8555180, 10693975, 17110360, 21387950, 42775900, 85551800]

約数ペア:

[(1, 85551800), (2, 42775900), (4, 21387950), (5, 17110360), (8, 10693975), (10, 8555180), (20, 4277590), (25, 3422072), (40, 2138795), (50, 1711036), (100, 855518), (103, 830600), (200, 427759), (206, 415300), (412, 207650), (515, 166120), (824, 103825), (1030, 83060), (2060, 41530), (2575, 33224), (4120, 20765), (4153, 20600), (5150, 16612), (8306, 10300)]