2700800

素因数分解:

$2^9\times 5^2\times {\mathrm{211}}^1$

素因数の和:239

約数の個数: 60

約数和(自身を含む): 6723156

約数和(自身を除く): 4022356

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, 512, 640, 800, 844, 1055, 1280, 1600, 1688, 2110, 2560, 3200, 3376, 4220, 5275, 6400, 6752, 8440, 10550, 12800, 13504, 16880, 21100, 27008, 33760, 42200, 54016, 67520, 84400, 108032, 135040, 168800, 270080, 337600, 540160, 675200, 1350400, 2700800]

約数ペア:

[(1, 2700800), (2, 1350400), (4, 675200), (5, 540160), (8, 337600), (10, 270080), (16, 168800), (20, 135040), (25, 108032), (32, 84400), (40, 67520), (50, 54016), (64, 42200), (80, 33760), (100, 27008), (128, 21100), (160, 16880), (200, 13504), (211, 12800), (256, 10550), (320, 8440), (400, 6752), (422, 6400), (512, 5275), (640, 4220), (800, 3376), (844, 3200), (1055, 2560), (1280, 2110), (1600, 1688)]