6768280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4127}}^1$

素因数の和:4179

約数の個数: 32

約数和(自身を含む): 15603840

約数和(自身を除く): 8835560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 4127, 8254, 16508, 20635, 33016, 41270, 82540, 165080, 169207, 338414, 676828, 846035, 1353656, 1692070, 3384140, 6768280]

約数ペア:

[(1, 6768280), (2, 3384140), (4, 1692070), (5, 1353656), (8, 846035), (10, 676828), (20, 338414), (40, 169207), (41, 165080), (82, 82540), (164, 41270), (205, 33016), (328, 20635), (410, 16508), (820, 8254), (1640, 4127)]