54452000

素因数分解:

$2^5\times 5^3\times {\mathrm{13613}}^1$

素因数の和:13638

約数の個数: 48

約数和(自身を含む): 133798392

約数和(自身を除く): 79346392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 13613, 27226, 54452, 68065, 108904, 136130, 217808, 272260, 340325, 435616, 544520, 680650, 1089040, 1361300, 1701625, 2178080, 2722600, 3403250, 5445200, 6806500, 10890400, 13613000, 27226000, 54452000]

約数ペア:

[(1, 54452000), (2, 27226000), (4, 13613000), (5, 10890400), (8, 6806500), (10, 5445200), (16, 3403250), (20, 2722600), (25, 2178080), (32, 1701625), (40, 1361300), (50, 1089040), (80, 680650), (100, 544520), (125, 435616), (160, 340325), (200, 272260), (250, 217808), (400, 136130), (500, 108904), (800, 68065), (1000, 54452), (2000, 27226), (4000, 13613)]