38196520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 88657920

約数和(自身を除く): 50461400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 103, 127, 146, 206, 254, 292, 365, 412, 508, 515, 584, 635, 730, 824, 1016, 1030, 1270, 1460, 2060, 2540, 2920, 4120, 5080, 7519, 9271, 13081, 15038, 18542, 26162, 30076, 37084, 37595, 46355, 52324, 60152, 65405, 74168, 75190, 92710, 104648, 130810, 150380, 185420, 261620, 300760, 370840, 523240, 954913, 1909826, 3819652, 4774565, 7639304, 9549130, 19098260, 38196520]

約数ペア:

[(1, 38196520), (2, 19098260), (4, 9549130), (5, 7639304), (8, 4774565), (10, 3819652), (20, 1909826), (40, 954913), (73, 523240), (103, 370840), (127, 300760), (146, 261620), (206, 185420), (254, 150380), (292, 130810), (365, 104648), (412, 92710), (508, 75190), (515, 74168), (584, 65405), (635, 60152), (730, 52324), (824, 46355), (1016, 37595), (1030, 37084), (1270, 30076), (1460, 26162), (2060, 18542), (2540, 15038), (2920, 13081), (4120, 9271), (5080, 7519)]