2288173640

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1\times {\mathrm{1093}}^1$

素因数の和:1566

約数の個数: 64

約数和(自身を含む): 5198688000

約数和(自身を除く): 2910514360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 263, 398, 526, 796, 995, 1052, 1093, 1315, 1592, 1990, 2104, 2186, 2630, 3980, 4372, 5260, 5465, 7960, 8744, 10520, 10930, 21860, 43720, 52337, 104674, 209348, 217507, 261685, 287459, 418696, 435014, 523370, 574918, 870028, 1046740, 1087535, 1149836, 1437295, 1740056, 2093480, 2175070, 2299672, 2874590, 4350140, 5749180, 8700280, 11498360, 57204341, 114408682, 228817364, 286021705, 457634728, 572043410, 1144086820, 2288173640]

約数ペア:

[(1, 2288173640), (2, 1144086820), (4, 572043410), (5, 457634728), (8, 286021705), (10, 228817364), (20, 114408682), (40, 57204341), (199, 11498360), (263, 8700280), (398, 5749180), (526, 4350140), (796, 2874590), (995, 2299672), (1052, 2175070), (1093, 2093480), (1315, 1740056), (1592, 1437295), (1990, 1149836), (2104, 1087535), (2186, 1046740), (2630, 870028), (3980, 574918), (4372, 523370), (5260, 435014), (5465, 418696), (7960, 287459), (8744, 261685), (10520, 217507), (10930, 209348), (21860, 104674), (43720, 52337)]