4124800

素因数分解:

$2^7\times 5^2\times {\mathrm{1289}}^1$

素因数の和:1313

約数の個数: 48

約数和(自身を含む): 10197450

約数和(自身を除く): 6072650

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1289, 1600, 2578, 3200, 5156, 6445, 10312, 12890, 20624, 25780, 32225, 41248, 51560, 64450, 82496, 103120, 128900, 164992, 206240, 257800, 412480, 515600, 824960, 1031200, 2062400, 4124800]

約数ペア:

[(1, 4124800), (2, 2062400), (4, 1031200), (5, 824960), (8, 515600), (10, 412480), (16, 257800), (20, 206240), (25, 164992), (32, 128900), (40, 103120), (50, 82496), (64, 64450), (80, 51560), (100, 41248), (128, 32225), (160, 25780), (200, 20624), (320, 12890), (400, 10312), (640, 6445), (800, 5156), (1289, 3200), (1600, 2578)]