About the Number

516405440

516405439 ← → 516405441

2進数表記:11110110001111011100011000000

漢数字表記:五億千六百四十万五千四百四十

素因数分解:

2 6 × 5 1 × 31 1 × 52057 1

素因数の和:52105
約数の個数: 56
約数和(自身を含む): 1269382272
約数和(自身を除く): 752976832

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 52057, 104114, 208228, 260285, 416456, 520570, 832912, 1041140, 1613767, 1665824, 2082280, 3227534, 3331648, 4164560, 6455068, 8068835, 8329120, 12910136, 16137670, 16658240, 25820272, 32275340, 51640544, 64550680, 103281088, 129101360, 258202720, 516405440]

約数ペア:
[(1, 516405440), (2, 258202720), (4, 129101360), (5, 103281088), (8, 64550680), (10, 51640544), (16, 32275340), (20, 25820272), (31, 16658240), (32, 16137670), (40, 12910136), (62, 8329120), (64, 8068835), (80, 6455068), (124, 4164560), (155, 3331648), (160, 3227534), (248, 2082280), (310, 1665824), (320, 1613767), (496, 1041140), (620, 832912), (992, 520570), (1240, 416456), (1984, 260285), (2480, 208228), (4960, 104114), (9920, 52057)]

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