675979120

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{42461}}^1$

素因数の和:42673

約数の個数: 40

約数和(自身を含む): 1579586400

約数和(自身を除く): 903607280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 7960, 15920, 42461, 84922, 169844, 212305, 339688, 424610, 679376, 849220, 1698440, 3396880, 8449739, 16899478, 33798956, 42248695, 67597912, 84497390, 135195824, 168994780, 337989560, 675979120]

約数ペア:

[(1, 675979120), (2, 337989560), (4, 168994780), (5, 135195824), (8, 84497390), (10, 67597912), (16, 42248695), (20, 33798956), (40, 16899478), (80, 8449739), (199, 3396880), (398, 1698440), (796, 849220), (995, 679376), (1592, 424610), (1990, 339688), (3184, 212305), (3980, 169844), (7960, 84922), (15920, 42461)]