About the Number

47128320

47128319 ← → 47128321

2進数表記:10110011110001111100000000

漢数字表記:四千七百十二万八千三百二十

素因数分解:

2 8 × 3 2 × 5 1 × 4091 1

素因数の和:4118
約数の個数: 108
約数和(自身を含む): 163098936
約数和(自身を除く): 115970616

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 4091, 5760, 8182, 11520, 12273, 16364, 20455, 24546, 32728, 36819, 40910, 49092, 61365, 65456, 73638, 81820, 98184, 122730, 130912, 147276, 163640, 184095, 196368, 245460, 261824, 294552, 327280, 368190, 392736, 490920, 523648, 589104, 654560, 736380, 785472, 981840, 1047296, 1178208, 1309120, 1472760, 1570944, 1963680, 2356416, 2618240, 2945520, 3141888, 3927360, 4712832, 5236480, 5891040, 7854720, 9425664, 11782080, 15709440, 23564160, 47128320]

約数ペア:
[(1, 47128320), (2, 23564160), (3, 15709440), (4, 11782080), (5, 9425664), (6, 7854720), (8, 5891040), (9, 5236480), (10, 4712832), (12, 3927360), (15, 3141888), (16, 2945520), (18, 2618240), (20, 2356416), (24, 1963680), (30, 1570944), (32, 1472760), (36, 1309120), (40, 1178208), (45, 1047296), (48, 981840), (60, 785472), (64, 736380), (72, 654560), (80, 589104), (90, 523648), (96, 490920), (120, 392736), (128, 368190), (144, 327280), (160, 294552), (180, 261824), (192, 245460), (240, 196368), (256, 184095), (288, 163640), (320, 147276), (360, 130912), (384, 122730), (480, 98184), (576, 81820), (640, 73638), (720, 65456), (768, 61365), (960, 49092), (1152, 40910), (1280, 36819), (1440, 32728), (1920, 24546), (2304, 20455), (2880, 16364), (3840, 12273), (4091, 11520), (5760, 8182)]

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