About the Number

10801840

10801839 ← → 10801841

2進数表記:101001001101001010110000

漢数字表記:千八十万千八百四十

素因数分解:

2 4 × 5 1 × 7 1 × 19289 1

素因数の和:19309
約数の個数: 40
約数和(自身を含む): 28703520
約数和(自身を除く): 17901680

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 19289, 38578, 77156, 96445, 135023, 154312, 192890, 270046, 308624, 385780, 540092, 675115, 771560, 1080184, 1350230, 1543120, 2160368, 2700460, 5400920, 10801840]

約数ペア:
[(1, 10801840), (2, 5400920), (4, 2700460), (5, 2160368), (7, 1543120), (8, 1350230), (10, 1080184), (14, 771560), (16, 675115), (20, 540092), (28, 385780), (35, 308624), (40, 270046), (56, 192890), (70, 154312), (80, 135023), (112, 96445), (140, 77156), (280, 38578), (560, 19289)]

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