About the Number

54909280

54909279 ← → 54909281

2進数表記:11010001011101100101100000

漢数字表記:五千四百九十万九千二百八十

素因数分解:

2 5 × 5 1 × 23 1 × 43 1 × 347 1

素因数の和:428
約数の個数: 96
約数和(自身を含む): 138910464
約数和(自身を除く): 84001184

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 80, 86, 92, 115, 160, 172, 184, 215, 230, 344, 347, 368, 430, 460, 688, 694, 736, 860, 920, 989, 1376, 1388, 1720, 1735, 1840, 1978, 2776, 3440, 3470, 3680, 3956, 4945, 5552, 6880, 6940, 7912, 7981, 9890, 11104, 13880, 14921, 15824, 15962, 19780, 27760, 29842, 31648, 31924, 39560, 39905, 55520, 59684, 63848, 74605, 79120, 79810, 119368, 127696, 149210, 158240, 159620, 238736, 255392, 298420, 319240, 343183, 477472, 596840, 638480, 686366, 1193680, 1276960, 1372732, 1715915, 2387360, 2745464, 3431830, 5490928, 6863660, 10981856, 13727320, 27454640, 54909280]

約数ペア:
[(1, 54909280), (2, 27454640), (4, 13727320), (5, 10981856), (8, 6863660), (10, 5490928), (16, 3431830), (20, 2745464), (23, 2387360), (32, 1715915), (40, 1372732), (43, 1276960), (46, 1193680), (80, 686366), (86, 638480), (92, 596840), (115, 477472), (160, 343183), (172, 319240), (184, 298420), (215, 255392), (230, 238736), (344, 159620), (347, 158240), (368, 149210), (430, 127696), (460, 119368), (688, 79810), (694, 79120), (736, 74605), (860, 63848), (920, 59684), (989, 55520), (1376, 39905), (1388, 39560), (1720, 31924), (1735, 31648), (1840, 29842), (1978, 27760), (2776, 19780), (3440, 15962), (3470, 15824), (3680, 14921), (3956, 13880), (4945, 11104), (5552, 9890), (6880, 7981), (6940, 7912)]

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