54878080

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4513}}^1$

素因数の和:4551

約数の個数: 64

約数和(自身を含む): 138128400

約数和(自身を除く): 83250320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 4513, 6080, 9026, 12160, 18052, 22565, 36104, 45130, 72208, 85747, 90260, 144416, 171494, 180520, 288832, 342988, 361040, 428735, 577664, 685976, 722080, 857470, 1371952, 1444160, 1714940, 2743904, 2888320, 3429880, 5487808, 6859760, 10975616, 13719520, 27439040, 54878080]

約数ペア:

[(1, 54878080), (2, 27439040), (4, 13719520), (5, 10975616), (8, 6859760), (10, 5487808), (16, 3429880), (19, 2888320), (20, 2743904), (32, 1714940), (38, 1444160), (40, 1371952), (64, 857470), (76, 722080), (80, 685976), (95, 577664), (128, 428735), (152, 361040), (160, 342988), (190, 288832), (304, 180520), (320, 171494), (380, 144416), (608, 90260), (640, 85747), (760, 72208), (1216, 45130), (1520, 36104), (2432, 22565), (3040, 18052), (4513, 12160), (6080, 9026)]