About the Number

42681920

42681919 ← → 42681921

2進数表記:10100010110100011001000000

漢数字表記:四千二百六十八万千九百二十

素因数分解:

2 6 × 5 1 × 83 1 × 1607 1

素因数の和:1707
約数の個数: 56
約数和(自身を含む): 102924864
約数和(自身を除く): 60242944

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1328, 1607, 1660, 2656, 3214, 3320, 5312, 6428, 6640, 8035, 12856, 13280, 16070, 25712, 26560, 32140, 51424, 64280, 102848, 128560, 133381, 257120, 266762, 514240, 533524, 666905, 1067048, 1333810, 2134096, 2667620, 4268192, 5335240, 8536384, 10670480, 21340960, 42681920]

約数ペア:
[(1, 42681920), (2, 21340960), (4, 10670480), (5, 8536384), (8, 5335240), (10, 4268192), (16, 2667620), (20, 2134096), (32, 1333810), (40, 1067048), (64, 666905), (80, 533524), (83, 514240), (160, 266762), (166, 257120), (320, 133381), (332, 128560), (415, 102848), (664, 64280), (830, 51424), (1328, 32140), (1607, 26560), (1660, 25712), (2656, 16070), (3214, 13280), (3320, 12856), (5312, 8035), (6428, 6640)]

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