38320780

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{12689}}^1$

素因数の和:12849

約数の個数: 24

約数和(自身を含む): 81012960

約数和(自身を除く): 42692180

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 12689, 25378, 50756, 63445, 126890, 253780, 1916039, 3832078, 7664156, 9580195, 19160390, 38320780]

約数ペア:

[(1, 38320780), (2, 19160390), (4, 9580195), (5, 7664156), (10, 3832078), (20, 1916039), (151, 253780), (302, 126890), (604, 63445), (755, 50756), (1510, 25378), (3020, 12689)]