22809640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{81463}}^1$

素因数の和:81481

約数の個数: 32

約数和(自身を含む): 58654080

約数和(自身を除く): 35844440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 81463, 162926, 325852, 407315, 570241, 651704, 814630, 1140482, 1629260, 2280964, 2851205, 3258520, 4561928, 5702410, 11404820, 22809640]

約数ペア:

[(1, 22809640), (2, 11404820), (4, 5702410), (5, 4561928), (7, 3258520), (8, 2851205), (10, 2280964), (14, 1629260), (20, 1140482), (28, 814630), (35, 651704), (40, 570241), (56, 407315), (70, 325852), (140, 162926), (280, 81463)]