164510260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8317}}^1$

素因数の和:8392

約数の個数: 48

約数和(自身を含む): 368919936

約数和(自身を除く): 204409676

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4945, 8317, 9890, 16634, 19780, 33268, 41585, 83170, 166340, 191291, 357631, 382582, 715262, 765164, 956455, 1430524, 1788155, 1912910, 3576310, 3825820, 7152620, 8225513, 16451026, 32902052, 41127565, 82255130, 164510260]

約数ペア:

[(1, 164510260), (2, 82255130), (4, 41127565), (5, 32902052), (10, 16451026), (20, 8225513), (23, 7152620), (43, 3825820), (46, 3576310), (86, 1912910), (92, 1788155), (115, 1430524), (172, 956455), (215, 765164), (230, 715262), (430, 382582), (460, 357631), (860, 191291), (989, 166340), (1978, 83170), (3956, 41585), (4945, 33268), (8317, 19780), (9890, 16634)]