1803832240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3221129}}^1$

素因数の和:3221149

約数の個数: 40

約数和(自身を含む): 4793041440

約数和(自身を除く): 2989209200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3221129, 6442258, 12884516, 16105645, 22547903, 25769032, 32211290, 45095806, 51538064, 64422580, 90191612, 112739515, 128845160, 180383224, 225479030, 257690320, 360766448, 450958060, 901916120, 1803832240]

約数ペア:

[(1, 1803832240), (2, 901916120), (4, 450958060), (5, 360766448), (7, 257690320), (8, 225479030), (10, 180383224), (14, 128845160), (16, 112739515), (20, 90191612), (28, 64422580), (35, 51538064), (40, 45095806), (56, 32211290), (70, 25769032), (80, 22547903), (112, 16105645), (140, 12884516), (280, 6442258), (560, 3221129)]