130768280

素因数分解:

$2^3\times 5^1\times {\mathrm{3269207}}^1$

素因数の和:3269218

約数の個数: 16

約数和(自身を含む): 294228720

約数和(自身を除く): 163460440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3269207, 6538414, 13076828, 16346035, 26153656, 32692070, 65384140, 130768280]

約数ペア:

[(1, 130768280), (2, 65384140), (4, 32692070), (5, 26153656), (8, 16346035), (10, 13076828), (20, 6538414), (40, 3269207)]