67792280

素因数分解:

$2^3\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1973}}^1$

素因数の和:2843

約数の個数: 32

約数和(自身を含む): 152787600

約数和(自身を除く): 84995320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 859, 1718, 1973, 3436, 3946, 4295, 6872, 7892, 8590, 9865, 15784, 17180, 19730, 34360, 39460, 78920, 1694807, 3389614, 6779228, 8474035, 13558456, 16948070, 33896140, 67792280]

約数ペア:

[(1, 67792280), (2, 33896140), (4, 16948070), (5, 13558456), (8, 8474035), (10, 6779228), (20, 3389614), (40, 1694807), (859, 78920), (1718, 39460), (1973, 34360), (3436, 19730), (3946, 17180), (4295, 15784), (6872, 9865), (7892, 8590)]