About the Number

42478080

42478079 ← → 42478081

2進数表記:10100010000010101000000000

漢数字表記:四千二百四十七万八千八十

素因数分解:

2 9 × 3 1 × 5 1 × 5531 1

素因数の和:5557
約数の個数: 80
約数和(自身を含む): 135821664
約数和(自身を除く): 93343584

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 5531, 7680, 11062, 16593, 22124, 27655, 33186, 44248, 55310, 66372, 82965, 88496, 110620, 132744, 165930, 176992, 221240, 265488, 331860, 353984, 442480, 530976, 663720, 707968, 884960, 1061952, 1327440, 1415936, 1769920, 2123904, 2654880, 2831872, 3539840, 4247808, 5309760, 7079680, 8495616, 10619520, 14159360, 21239040, 42478080]

約数ペア:
[(1, 42478080), (2, 21239040), (3, 14159360), (4, 10619520), (5, 8495616), (6, 7079680), (8, 5309760), (10, 4247808), (12, 3539840), (15, 2831872), (16, 2654880), (20, 2123904), (24, 1769920), (30, 1415936), (32, 1327440), (40, 1061952), (48, 884960), (60, 707968), (64, 663720), (80, 530976), (96, 442480), (120, 353984), (128, 331860), (160, 265488), (192, 221240), (240, 176992), (256, 165930), (320, 132744), (384, 110620), (480, 88496), (512, 82965), (640, 66372), (768, 55310), (960, 44248), (1280, 33186), (1536, 27655), (1920, 22124), (2560, 16593), (3840, 11062), (5531, 7680)]

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