160628440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{573673}}^1$

素因数の和:573691

約数の個数: 32

約数和(自身を含む): 413045280

約数和(自身を除く): 252416840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 573673, 1147346, 2294692, 2868365, 4015711, 4589384, 5736730, 8031422, 11473460, 16062844, 20078555, 22946920, 32125688, 40157110, 80314220, 160628440]

約数ペア:

[(1, 160628440), (2, 80314220), (4, 40157110), (5, 32125688), (7, 22946920), (8, 20078555), (10, 16062844), (14, 11473460), (20, 8031422), (28, 5736730), (35, 4589384), (40, 4015711), (56, 2868365), (70, 2294692), (140, 1147346), (280, 573673)]