55916140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{399401}}^1$

素因数の和:399417

約数の個数: 24

約数和(自身を含む): 134199072

約数和(自身を除く): 78282932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 399401, 798802, 1597604, 1997005, 2795807, 3994010, 5591614, 7988020, 11183228, 13979035, 27958070, 55916140]

約数ペア:

[(1, 55916140), (2, 27958070), (4, 13979035), (5, 11183228), (7, 7988020), (10, 5591614), (14, 3994010), (20, 2795807), (28, 1997005), (35, 1597604), (70, 798802), (140, 399401)]