290793760

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{10883}}^1$

素因数の和:11065

約数の個数: 48

約数和(自身を含む): 691177536

約数和(自身を除く): 400383776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 5344, 6680, 10883, 13360, 21766, 26720, 43532, 54415, 87064, 108830, 174128, 217660, 348256, 435320, 870640, 1741280, 1817461, 3634922, 7269844, 9087305, 14539688, 18174610, 29079376, 36349220, 58158752, 72698440, 145396880, 290793760]

約数ペア:

[(1, 290793760), (2, 145396880), (4, 72698440), (5, 58158752), (8, 36349220), (10, 29079376), (16, 18174610), (20, 14539688), (32, 9087305), (40, 7269844), (80, 3634922), (160, 1817461), (167, 1741280), (334, 870640), (668, 435320), (835, 348256), (1336, 217660), (1670, 174128), (2672, 108830), (3340, 87064), (5344, 54415), (6680, 43532), (10883, 26720), (13360, 21766)]