140435080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{719}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 334368000

約数和(自身を除く): 193932920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 257, 380, 514, 719, 760, 1028, 1285, 1438, 2056, 2570, 2876, 3595, 4883, 5140, 5752, 7190, 9766, 10280, 13661, 14380, 19532, 24415, 27322, 28760, 39064, 48830, 54644, 68305, 97660, 109288, 136610, 184783, 195320, 273220, 369566, 546440, 739132, 923915, 1478264, 1847830, 3510877, 3695660, 7021754, 7391320, 14043508, 17554385, 28087016, 35108770, 70217540, 140435080]

約数ペア:

[(1, 140435080), (2, 70217540), (4, 35108770), (5, 28087016), (8, 17554385), (10, 14043508), (19, 7391320), (20, 7021754), (38, 3695660), (40, 3510877), (76, 1847830), (95, 1478264), (152, 923915), (190, 739132), (257, 546440), (380, 369566), (514, 273220), (719, 195320), (760, 184783), (1028, 136610), (1285, 109288), (1438, 97660), (2056, 68305), (2570, 54644), (2876, 48830), (3595, 39064), (4883, 28760), (5140, 27322), (5752, 24415), (7190, 19532), (9766, 14380), (10280, 13661)]