About the Number

42160

42159 ← → 42161

2進数表記:1010010010110000

漢数字表記:四万二千百六十

素因数分解:

2 4 × 5 1 × 17 1 × 31 1

素因数の和:61
約数の個数: 40
約数和(自身を含む): 107136
約数和(自身を除く): 64976

約数列:
[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 8432, 10540, 21080, 42160]

約数ペア:
[(1, 42160), (2, 21080), (4, 10540), (5, 8432), (8, 5270), (10, 4216), (16, 2635), (17, 2480), (20, 2108), (31, 1360), (34, 1240), (40, 1054), (62, 680), (68, 620), (80, 527), (85, 496), (124, 340), (136, 310), (155, 272), (170, 248)]

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