117863960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{128113}}^1$

素因数の和:128147

約数の個数: 32

約数和(自身を含む): 276726240

約数和(自身を除く): 158862280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 128113, 256226, 512452, 640565, 1024904, 1281130, 2562260, 2946599, 5124520, 5893198, 11786396, 14732995, 23572792, 29465990, 58931980, 117863960]

約数ペア:

[(1, 117863960), (2, 58931980), (4, 29465990), (5, 23572792), (8, 14732995), (10, 11786396), (20, 5893198), (23, 5124520), (40, 2946599), (46, 2562260), (92, 1281130), (115, 1024904), (184, 640565), (230, 512452), (460, 256226), (920, 128113)]