About the Number

32720128

32720127 ← → 32720129

2進数表記:1111100110100010100000000

漢数字表記:三千二百七十二万百二十八

素因数分解:

2 8 × 7 1 × 19 1 × 31 2

素因数の和:104
約数の個数: 108
約数和(自身を含む): 81187680
約数和(自身を除く): 48467552

約数列:
[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 217, 224, 248, 256, 266, 304, 434, 448, 496, 532, 589, 608, 868, 896, 961, 992, 1064, 1178, 1216, 1736, 1792, 1922, 1984, 2128, 2356, 2432, 3472, 3844, 3968, 4123, 4256, 4712, 4864, 6727, 6944, 7688, 7936, 8246, 8512, 9424, 13454, 13888, 15376, 16492, 17024, 18259, 18848, 26908, 27776, 30752, 32984, 34048, 36518, 37696, 53816, 55552, 61504, 65968, 73036, 75392, 107632, 123008, 127813, 131936, 146072, 150784, 215264, 246016, 255626, 263872, 292144, 430528, 511252, 527744, 584288, 861056, 1022504, 1055488, 1168576, 1722112, 2045008, 2337152, 4090016, 4674304, 8180032, 16360064, 32720128]

約数ペア:
[(1, 32720128), (2, 16360064), (4, 8180032), (7, 4674304), (8, 4090016), (14, 2337152), (16, 2045008), (19, 1722112), (28, 1168576), (31, 1055488), (32, 1022504), (38, 861056), (56, 584288), (62, 527744), (64, 511252), (76, 430528), (112, 292144), (124, 263872), (128, 255626), (133, 246016), (152, 215264), (217, 150784), (224, 146072), (248, 131936), (256, 127813), (266, 123008), (304, 107632), (434, 75392), (448, 73036), (496, 65968), (532, 61504), (589, 55552), (608, 53816), (868, 37696), (896, 36518), (961, 34048), (992, 32984), (1064, 30752), (1178, 27776), (1216, 26908), (1736, 18848), (1792, 18259), (1922, 17024), (1984, 16492), (2128, 15376), (2356, 13888), (2432, 13454), (3472, 9424), (3844, 8512), (3968, 8246), (4123, 7936), (4256, 7688), (4712, 6944), (4864, 6727)]

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