127924880

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4831}}^1$

素因数の和:5175

約数の個数: 40

約数和(自身を含む): 298385664

約数和(自身を除く): 170460784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3310, 4831, 5296, 6620, 9662, 13240, 19324, 24155, 26480, 38648, 48310, 77296, 96620, 193240, 386480, 1599061, 3198122, 6396244, 7995305, 12792488, 15990610, 25584976, 31981220, 63962440, 127924880]

約数ペア:

[(1, 127924880), (2, 63962440), (4, 31981220), (5, 25584976), (8, 15990610), (10, 12792488), (16, 7995305), (20, 6396244), (40, 3198122), (80, 1599061), (331, 386480), (662, 193240), (1324, 96620), (1655, 77296), (2648, 48310), (3310, 38648), (4831, 26480), (5296, 24155), (6620, 19324), (9662, 13240)]