49988440

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2609}}^1$

素因数の和:3099

約数の個数: 32

約数和(自身を含む): 112752000

約数和(自身を除く): 62763560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 2609, 3832, 4790, 5218, 9580, 10436, 13045, 19160, 20872, 26090, 52180, 104360, 1249711, 2499422, 4998844, 6248555, 9997688, 12497110, 24994220, 49988440]

約数ペア:

[(1, 49988440), (2, 24994220), (4, 12497110), (5, 9997688), (8, 6248555), (10, 4998844), (20, 2499422), (40, 1249711), (479, 104360), (958, 52180), (1916, 26090), (2395, 20872), (2609, 19160), (3832, 13045), (4790, 10436), (5218, 9580)]