22807160

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5231}}^1$

素因数の和:5351

約数の個数: 32

約数和(自身を含む): 51796800

約数和(自身を除く): 28989640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 5231, 10462, 20924, 26155, 41848, 52310, 104620, 209240, 570179, 1140358, 2280716, 2850895, 4561432, 5701790, 11403580, 22807160]

約数ペア:

[(1, 22807160), (2, 11403580), (4, 5701790), (5, 4561432), (8, 2850895), (10, 2280716), (20, 1140358), (40, 570179), (109, 209240), (218, 104620), (436, 52310), (545, 41848), (872, 26155), (1090, 20924), (2180, 10462), (4360, 5231)]