189042080

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{11471}}^1$

素因数の和:11589

約数の個数: 48

約数和(自身を含む): 450987264

約数和(自身を除く): 261945184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 8240, 11471, 16480, 22942, 45884, 57355, 91768, 114710, 183536, 229420, 367072, 458840, 917680, 1181513, 1835360, 2363026, 4726052, 5907565, 9452104, 11815130, 18904208, 23630260, 37808416, 47260520, 94521040, 189042080]

約数ペア:

[(1, 189042080), (2, 94521040), (4, 47260520), (5, 37808416), (8, 23630260), (10, 18904208), (16, 11815130), (20, 9452104), (32, 5907565), (40, 4726052), (80, 2363026), (103, 1835360), (160, 1181513), (206, 917680), (412, 458840), (515, 367072), (824, 229420), (1030, 183536), (1648, 114710), (2060, 91768), (3296, 57355), (4120, 45884), (8240, 22942), (11471, 16480)]