53065040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13537}}^1$

素因数の和:13564

約数の個数: 60

約数和(自身を含む): 143529876

約数和(自身を除く): 90464836

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 13537, 27074, 54148, 67685, 94759, 108296, 135370, 189518, 216592, 270740, 379036, 473795, 541480, 663313, 758072, 947590, 1082960, 1326626, 1516144, 1895180, 2653252, 3316565, 3790360, 5306504, 6633130, 7580720, 10613008, 13266260, 26532520, 53065040]

約数ペア:

[(1, 53065040), (2, 26532520), (4, 13266260), (5, 10613008), (7, 7580720), (8, 6633130), (10, 5306504), (14, 3790360), (16, 3316565), (20, 2653252), (28, 1895180), (35, 1516144), (40, 1326626), (49, 1082960), (56, 947590), (70, 758072), (80, 663313), (98, 541480), (112, 473795), (140, 379036), (196, 270740), (245, 216592), (280, 189518), (392, 135370), (490, 108296), (560, 94759), (784, 67685), (980, 54148), (1960, 27074), (3920, 13537)]