27642880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{5399}}^1$

素因数の和:5424

約数の個数: 44

約数和(自身を含む): 66322800

約数和(自身を除く): 38679920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 5399, 10798, 21596, 26995, 43192, 53990, 86384, 107980, 172768, 215960, 345536, 431920, 691072, 863840, 1382144, 1727680, 2764288, 3455360, 5528576, 6910720, 13821440, 27642880]

約数ペア:

[(1, 27642880), (2, 13821440), (4, 6910720), (5, 5528576), (8, 3455360), (10, 2764288), (16, 1727680), (20, 1382144), (32, 863840), (40, 691072), (64, 431920), (80, 345536), (128, 215960), (160, 172768), (256, 107980), (320, 86384), (512, 53990), (640, 43192), (1024, 26995), (1280, 21596), (2560, 10798), (5120, 5399)]