About the Number

23401280

23401279 ← → 23401281

2進数表記:1011001010001001101000000

漢数字表記:二千三百四十万千二百八十

素因数分解:

2 6 × 5 1 × 7 1 × 31 1 × 337 1

素因数の和:392
約数の個数: 112
約数和(自身を含む): 65934336
約数和(自身を除く): 42533056

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 337, 434, 448, 496, 560, 620, 674, 868, 992, 1085, 1120, 1240, 1348, 1685, 1736, 1984, 2170, 2240, 2359, 2480, 2696, 3370, 3472, 4340, 4718, 4960, 5392, 6740, 6944, 8680, 9436, 9920, 10447, 10784, 11795, 13480, 13888, 17360, 18872, 20894, 21568, 23590, 26960, 34720, 37744, 41788, 47180, 52235, 53920, 69440, 73129, 75488, 83576, 94360, 104470, 107840, 146258, 150976, 167152, 188720, 208940, 292516, 334304, 365645, 377440, 417880, 585032, 668608, 731290, 754880, 835760, 1170064, 1462580, 1671520, 2340128, 2925160, 3343040, 4680256, 5850320, 11700640, 23401280]

約数ペア:
[(1, 23401280), (2, 11700640), (4, 5850320), (5, 4680256), (7, 3343040), (8, 2925160), (10, 2340128), (14, 1671520), (16, 1462580), (20, 1170064), (28, 835760), (31, 754880), (32, 731290), (35, 668608), (40, 585032), (56, 417880), (62, 377440), (64, 365645), (70, 334304), (80, 292516), (112, 208940), (124, 188720), (140, 167152), (155, 150976), (160, 146258), (217, 107840), (224, 104470), (248, 94360), (280, 83576), (310, 75488), (320, 73129), (337, 69440), (434, 53920), (448, 52235), (496, 47180), (560, 41788), (620, 37744), (674, 34720), (868, 26960), (992, 23590), (1085, 21568), (1120, 20894), (1240, 18872), (1348, 17360), (1685, 13888), (1736, 13480), (1984, 11795), (2170, 10784), (2240, 10447), (2359, 9920), (2480, 9436), (2696, 8680), (3370, 6944), (3472, 6740), (4340, 5392), (4718, 4960)]

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