827022400

素因数分解:

$2^6\times 5^2\times {\mathrm{401}}^1\times {\mathrm{1289}}^1$

素因数の和:1712

約数の個数: 84

約数和(自身を含む): 2041649460

約数和(自身を除く): 1214627060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 401, 800, 802, 1289, 1600, 1604, 2005, 2578, 3208, 4010, 5156, 6416, 6445, 8020, 10025, 10312, 12832, 12890, 16040, 20050, 20624, 25664, 25780, 32080, 32225, 40100, 41248, 51560, 64160, 64450, 80200, 82496, 103120, 128320, 128900, 160400, 206240, 257800, 320800, 412480, 515600, 516889, 641600, 1031200, 1033778, 2062400, 2067556, 2584445, 4135112, 5168890, 8270224, 10337780, 12922225, 16540448, 20675560, 25844450, 33080896, 41351120, 51688900, 82702240, 103377800, 165404480, 206755600, 413511200, 827022400]

約数ペア:

[(1, 827022400), (2, 413511200), (4, 206755600), (5, 165404480), (8, 103377800), (10, 82702240), (16, 51688900), (20, 41351120), (25, 33080896), (32, 25844450), (40, 20675560), (50, 16540448), (64, 12922225), (80, 10337780), (100, 8270224), (160, 5168890), (200, 4135112), (320, 2584445), (400, 2067556), (401, 2062400), (800, 1033778), (802, 1031200), (1289, 641600), (1600, 516889), (1604, 515600), (2005, 412480), (2578, 320800), (3208, 257800), (4010, 206240), (5156, 160400), (6416, 128900), (6445, 128320), (8020, 103120), (10025, 82496), (10312, 80200), (12832, 64450), (12890, 64160), (16040, 51560), (20050, 41248), (20624, 40100), (25664, 32225), (25780, 32080)]