67682800

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{4127}}^1$

素因数の和:4186

約数の個数: 60

約数和(自身を含む): 166614336

約数和(自身を除く): 98931536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 2050, 3280, 4100, 4127, 8200, 8254, 16400, 16508, 20635, 33016, 41270, 66032, 82540, 103175, 165080, 169207, 206350, 330160, 338414, 412700, 676828, 825400, 846035, 1353656, 1650800, 1692070, 2707312, 3384140, 4230175, 6768280, 8460350, 13536560, 16920700, 33841400, 67682800]

約数ペア:

[(1, 67682800), (2, 33841400), (4, 16920700), (5, 13536560), (8, 8460350), (10, 6768280), (16, 4230175), (20, 3384140), (25, 2707312), (40, 1692070), (41, 1650800), (50, 1353656), (80, 846035), (82, 825400), (100, 676828), (164, 412700), (200, 338414), (205, 330160), (328, 206350), (400, 169207), (410, 165080), (656, 103175), (820, 82540), (1025, 66032), (1640, 41270), (2050, 33016), (3280, 20635), (4100, 16508), (4127, 16400), (8200, 8254)]