1031200

素因数分解:

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

素因数の和:1309

約数の個数: 36

約数和(自身を含む): 2519370

約数和(自身を除く): 1488170

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 1289, 2578, 5156, 6445, 10312, 12890, 20624, 25780, 32225, 41248, 51560, 64450, 103120, 128900, 206240, 257800, 515600, 1031200]

約数ペア:

[(1, 1031200), (2, 515600), (4, 257800), (5, 206240), (8, 128900), (10, 103120), (16, 64450), (20, 51560), (25, 41248), (32, 32225), (40, 25780), (50, 20624), (80, 12890), (100, 10312), (160, 6445), (200, 5156), (400, 2578), (800, 1289)]