About the Number

51090240

51090239 ← → 51090241

2進数表記:11000010111001001101000000

漢数字表記:五千百九万二百四十

素因数分解:

2 6 × 3 1 × 5 1 × 19 1 × 2801 1

素因数の和:2840
約数の個数: 112
約数和(自身を含む): 170809920
約数和(自身を除く): 119719680

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 2801, 3040, 3648, 4560, 5602, 6080, 8403, 9120, 11204, 14005, 16806, 18240, 22408, 28010, 33612, 42015, 44816, 53219, 56020, 67224, 84030, 89632, 106438, 112040, 134448, 159657, 168060, 179264, 212876, 224080, 266095, 268896, 319314, 336120, 425752, 448160, 532190, 537792, 638628, 672240, 798285, 851504, 896320, 1064380, 1277256, 1344480, 1596570, 1703008, 2128760, 2554512, 2688960, 3193140, 3406016, 4257520, 5109024, 6386280, 8515040, 10218048, 12772560, 17030080, 25545120, 51090240]

約数ペア:
[(1, 51090240), (2, 25545120), (3, 17030080), (4, 12772560), (5, 10218048), (6, 8515040), (8, 6386280), (10, 5109024), (12, 4257520), (15, 3406016), (16, 3193140), (19, 2688960), (20, 2554512), (24, 2128760), (30, 1703008), (32, 1596570), (38, 1344480), (40, 1277256), (48, 1064380), (57, 896320), (60, 851504), (64, 798285), (76, 672240), (80, 638628), (95, 537792), (96, 532190), (114, 448160), (120, 425752), (152, 336120), (160, 319314), (190, 268896), (192, 266095), (228, 224080), (240, 212876), (285, 179264), (304, 168060), (320, 159657), (380, 134448), (456, 112040), (480, 106438), (570, 89632), (608, 84030), (760, 67224), (912, 56020), (960, 53219), (1140, 44816), (1216, 42015), (1520, 33612), (1824, 28010), (2280, 22408), (2801, 18240), (3040, 16806), (3648, 14005), (4560, 11204), (5602, 9120), (6080, 8403)]

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