About the Number

39980073280

39980073279 ← → 39980073281

2進数表記:100101001110111111111000000101000000

漢数字表記:三百九十九億八千七万三千二百八十

素因数分解:

2 6 × 5 1 × 7 1 × 379 1 × 47093 1

素因数の和:47496
約数の個数: 112
約数和(自身を含む): 109092309120
約数和(自身を除く): 69112235840

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 379, 448, 560, 758, 1120, 1516, 1895, 2240, 2653, 3032, 3790, 5306, 6064, 7580, 10612, 12128, 13265, 15160, 21224, 24256, 26530, 30320, 42448, 47093, 53060, 60640, 84896, 94186, 106120, 121280, 169792, 188372, 212240, 235465, 329651, 376744, 424480, 470930, 659302, 753488, 848960, 941860, 1318604, 1506976, 1648255, 1883720, 2637208, 3013952, 3296510, 3767440, 5274416, 6593020, 7534880, 10548832, 13186040, 15069760, 17848247, 21097664, 26372080, 35696494, 52744160, 71392988, 89241235, 105488320, 124937729, 142785976, 178482470, 249875458, 285571952, 356964940, 499750916, 571143904, 624688645, 713929880, 999501832, 1142287808, 1249377290, 1427859760, 1999003664, 2498754580, 2855719520, 3998007328, 4997509160, 5711439040, 7996014656, 9995018320, 19990036640, 39980073280]

約数ペア:
[(1, 39980073280), (2, 19990036640), (4, 9995018320), (5, 7996014656), (7, 5711439040), (8, 4997509160), (10, 3998007328), (14, 2855719520), (16, 2498754580), (20, 1999003664), (28, 1427859760), (32, 1249377290), (35, 1142287808), (40, 999501832), (56, 713929880), (64, 624688645), (70, 571143904), (80, 499750916), (112, 356964940), (140, 285571952), (160, 249875458), (224, 178482470), (280, 142785976), (320, 124937729), (379, 105488320), (448, 89241235), (560, 71392988), (758, 52744160), (1120, 35696494), (1516, 26372080), (1895, 21097664), (2240, 17848247), (2653, 15069760), (3032, 13186040), (3790, 10548832), (5306, 7534880), (6064, 6593020), (7580, 5274416), (10612, 3767440), (12128, 3296510), (13265, 3013952), (15160, 2637208), (21224, 1883720), (24256, 1648255), (26530, 1506976), (30320, 1318604), (42448, 941860), (47093, 848960), (53060, 753488), (60640, 659302), (84896, 470930), (94186, 424480), (106120, 376744), (121280, 329651), (169792, 235465), (188372, 212240)]

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