1275200

素因数分解:

$2^6\times 5^2\times {\mathrm{797}}^1$

素因数の和:819

約数の個数: 42

約数和(自身を含む): 3141726

約数和(自身を除く): 1866526

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 797, 800, 1594, 1600, 3188, 3985, 6376, 7970, 12752, 15940, 19925, 25504, 31880, 39850, 51008, 63760, 79700, 127520, 159400, 255040, 318800, 637600, 1275200]

約数ペア:

[(1, 1275200), (2, 637600), (4, 318800), (5, 255040), (8, 159400), (10, 127520), (16, 79700), (20, 63760), (25, 51008), (32, 39850), (40, 31880), (50, 25504), (64, 19925), (80, 15940), (100, 12752), (160, 7970), (200, 6376), (320, 3985), (400, 3188), (797, 1600), (800, 1594)]