About the Number

42017280

42017279 ← → 42017281

2進数表記:10100000010010001000000000

漢数字表記:四千二百一万七千二百八十

素因数分解:

2 9 × 3 1 × 5 1 × 5471 1

素因数の和:5497
約数の個数: 80
約数和(自身を含む): 134348544
約数和(自身を除く): 92331264

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, 5471, 7680, 10942, 16413, 21884, 27355, 32826, 43768, 54710, 65652, 82065, 87536, 109420, 131304, 164130, 175072, 218840, 262608, 328260, 350144, 437680, 525216, 656520, 700288, 875360, 1050432, 1313040, 1400576, 1750720, 2100864, 2626080, 2801152, 3501440, 4201728, 5252160, 7002880, 8403456, 10504320, 14005760, 21008640, 42017280]

約数ペア:
[(1, 42017280), (2, 21008640), (3, 14005760), (4, 10504320), (5, 8403456), (6, 7002880), (8, 5252160), (10, 4201728), (12, 3501440), (15, 2801152), (16, 2626080), (20, 2100864), (24, 1750720), (30, 1400576), (32, 1313040), (40, 1050432), (48, 875360), (60, 700288), (64, 656520), (80, 525216), (96, 437680), (120, 350144), (128, 328260), (160, 262608), (192, 218840), (240, 175072), (256, 164130), (320, 131304), (384, 109420), (480, 87536), (512, 82065), (640, 65652), (768, 54710), (960, 43768), (1280, 32826), (1536, 27355), (1920, 21884), (2560, 16413), (3840, 10942), (5471, 7680)]

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