45556120

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1723}}^1$

素因数の和:2395

約数の個数: 32

約数和(自身を含む): 102715920

約数和(自身を除く): 57159800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 1723, 2644, 3305, 3446, 5288, 6610, 6892, 8615, 13220, 13784, 17230, 26440, 34460, 68920, 1138903, 2277806, 4555612, 5694515, 9111224, 11389030, 22778060, 45556120]

約数ペア:

[(1, 45556120), (2, 22778060), (4, 11389030), (5, 9111224), (8, 5694515), (10, 4555612), (20, 2277806), (40, 1138903), (661, 68920), (1322, 34460), (1723, 26440), (2644, 17230), (3305, 13784), (3446, 13220), (5288, 8615), (6610, 6892)]