2134268800

素因数分解:

$2^7\times 5^2\times {\mathrm{666959}}^1$

素因数の和:666983

約数の個数: 48

約数和(自身を含む): 5272318800

約数和(自身を除く): 3138050000

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, 1600, 3200, 666959, 1333918, 2667836, 3334795, 5335672, 6669590, 10671344, 13339180, 16673975, 21342688, 26678360, 33347950, 42685376, 53356720, 66695900, 85370752, 106713440, 133391800, 213426880, 266783600, 426853760, 533567200, 1067134400, 2134268800]

約数ペア:

[(1, 2134268800), (2, 1067134400), (4, 533567200), (5, 426853760), (8, 266783600), (10, 213426880), (16, 133391800), (20, 106713440), (25, 85370752), (32, 66695900), (40, 53356720), (50, 42685376), (64, 33347950), (80, 26678360), (100, 21342688), (128, 16673975), (160, 13339180), (200, 10671344), (320, 6669590), (400, 5335672), (640, 3334795), (800, 2667836), (1600, 1333918), (3200, 666959)]