38972360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139187}}^1$

素因数の和:139205

約数の個数: 32

約数和(自身を含む): 100215360

約数和(自身を除く): 61243000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 139187, 278374, 556748, 695935, 974309, 1113496, 1391870, 1948618, 2783740, 3897236, 4871545, 5567480, 7794472, 9743090, 19486180, 38972360]

約数ペア:

[(1, 38972360), (2, 19486180), (4, 9743090), (5, 7794472), (7, 5567480), (8, 4871545), (10, 3897236), (14, 2783740), (20, 1948618), (28, 1391870), (35, 1113496), (40, 974309), (56, 695935), (70, 556748), (140, 278374), (280, 139187)]