84993760

素因数分解:

$2^5\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1109}}^1$

素因数の和:1603

約数の個数: 48

約数和(自身を含む): 201398400

約数和(自身を除く): 116404640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 479, 958, 1109, 1916, 2218, 2395, 3832, 4436, 4790, 5545, 7664, 8872, 9580, 11090, 15328, 17744, 19160, 22180, 35488, 38320, 44360, 76640, 88720, 177440, 531211, 1062422, 2124844, 2656055, 4249688, 5312110, 8499376, 10624220, 16998752, 21248440, 42496880, 84993760]

約数ペア:

[(1, 84993760), (2, 42496880), (4, 21248440), (5, 16998752), (8, 10624220), (10, 8499376), (16, 5312110), (20, 4249688), (32, 2656055), (40, 2124844), (80, 1062422), (160, 531211), (479, 177440), (958, 88720), (1109, 76640), (1916, 44360), (2218, 38320), (2395, 35488), (3832, 22180), (4436, 19160), (4790, 17744), (5545, 15328), (7664, 11090), (8872, 9580)]