1350400

素因数分解:

$2^8\times 5^2\times {\mathrm{211}}^1$

素因数の和:237

約数の個数: 54

約数和(自身を含む): 3358292

約数和(自身を除く): 2007892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 211, 256, 320, 400, 422, 640, 800, 844, 1055, 1280, 1600, 1688, 2110, 3200, 3376, 4220, 5275, 6400, 6752, 8440, 10550, 13504, 16880, 21100, 27008, 33760, 42200, 54016, 67520, 84400, 135040, 168800, 270080, 337600, 675200, 1350400]

約数ペア:

[(1, 1350400), (2, 675200), (4, 337600), (5, 270080), (8, 168800), (10, 135040), (16, 84400), (20, 67520), (25, 54016), (32, 42200), (40, 33760), (50, 27008), (64, 21100), (80, 16880), (100, 13504), (128, 10550), (160, 8440), (200, 6752), (211, 6400), (256, 5275), (320, 4220), (400, 3376), (422, 3200), (640, 2110), (800, 1688), (844, 1600), (1055, 1280)]