About the Number

42505440

42505439 ← → 42505441

2進数表記:10100010001001010011100000

漢数字表記:四千二百五十万五千四百四十

素因数分解:

2 5 × 3 1 × 5 1 × 17 1 × 5209 1

素因数の和:5244
約数の個数: 96
約数和(自身を含む): 141795360
約数和(自身を除く): 99289920

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 5209, 8160, 10418, 15627, 20836, 26045, 31254, 41672, 52090, 62508, 78135, 83344, 88553, 104180, 125016, 156270, 166688, 177106, 208360, 250032, 265659, 312540, 354212, 416720, 442765, 500064, 531318, 625080, 708424, 833440, 885530, 1062636, 1250160, 1328295, 1416848, 1771060, 2125272, 2500320, 2656590, 2833696, 3542120, 4250544, 5313180, 7084240, 8501088, 10626360, 14168480, 21252720, 42505440]

約数ペア:
[(1, 42505440), (2, 21252720), (3, 14168480), (4, 10626360), (5, 8501088), (6, 7084240), (8, 5313180), (10, 4250544), (12, 3542120), (15, 2833696), (16, 2656590), (17, 2500320), (20, 2125272), (24, 1771060), (30, 1416848), (32, 1328295), (34, 1250160), (40, 1062636), (48, 885530), (51, 833440), (60, 708424), (68, 625080), (80, 531318), (85, 500064), (96, 442765), (102, 416720), (120, 354212), (136, 312540), (160, 265659), (170, 250032), (204, 208360), (240, 177106), (255, 166688), (272, 156270), (340, 125016), (408, 104180), (480, 88553), (510, 83344), (544, 78135), (680, 62508), (816, 52090), (1020, 41672), (1360, 31254), (1632, 26045), (2040, 20836), (2720, 15627), (4080, 10418), (5209, 8160)]

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