26532520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13537}}^1$

素因数の和:13562

約数の個数: 48

約数和(自身を含む): 69449940

約数和(自身を除く): 42917420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 13537, 27074, 54148, 67685, 94759, 108296, 135370, 189518, 270740, 379036, 473795, 541480, 663313, 758072, 947590, 1326626, 1895180, 2653252, 3316565, 3790360, 5306504, 6633130, 13266260, 26532520]

約数ペア:

[(1, 26532520), (2, 13266260), (4, 6633130), (5, 5306504), (7, 3790360), (8, 3316565), (10, 2653252), (14, 1895180), (20, 1326626), (28, 947590), (35, 758072), (40, 663313), (49, 541480), (56, 473795), (70, 379036), (98, 270740), (140, 189518), (196, 135370), (245, 108296), (280, 94759), (392, 67685), (490, 54148), (980, 27074), (1960, 13537)]