40599208520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1815707}}^1$

素因数の和:1815774

約数の個数: 64

約数和(自身を含む): 100662851520

約数和(自身を除く): 60063643000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 4472, 5590, 11180, 22360, 1815707, 3631414, 7262828, 9078535, 14525656, 18157070, 23604191, 36314140, 47208382, 72628280, 78075401, 94416764, 118020955, 156150802, 188833528, 236041910, 312301604, 390377005, 472083820, 624603208, 780754010, 944167640, 1014980213, 1561508020, 2029960426, 3123016040, 4059920852, 5074901065, 8119841704, 10149802130, 20299604260, 40599208520]

約数ペア:

[(1, 40599208520), (2, 20299604260), (4, 10149802130), (5, 8119841704), (8, 5074901065), (10, 4059920852), (13, 3123016040), (20, 2029960426), (26, 1561508020), (40, 1014980213), (43, 944167640), (52, 780754010), (65, 624603208), (86, 472083820), (104, 390377005), (130, 312301604), (172, 236041910), (215, 188833528), (260, 156150802), (344, 118020955), (430, 94416764), (520, 78075401), (559, 72628280), (860, 47208382), (1118, 36314140), (1720, 23604191), (2236, 18157070), (2795, 14525656), (4472, 9078535), (5590, 7262828), (11180, 3631414), (22360, 1815707)]