About the Number

6628640

6628639 ← → 6628641

2進数表記:11001010010010100100000

漢数字表記:六百六十二万八千六百四十

素因数分解:

2 5 × 5 1 × 17 1 × 2437 1

素因数の和:2469
約数の個数: 48
約数和(自身を含む): 16588152
約数和(自身を除く): 9959512

約数列:
[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2437, 2720, 4874, 9748, 12185, 19496, 24370, 38992, 41429, 48740, 77984, 82858, 97480, 165716, 194960, 207145, 331432, 389920, 414290, 662864, 828580, 1325728, 1657160, 3314320, 6628640]

約数ペア:
[(1, 6628640), (2, 3314320), (4, 1657160), (5, 1325728), (8, 828580), (10, 662864), (16, 414290), (17, 389920), (20, 331432), (32, 207145), (34, 194960), (40, 165716), (68, 97480), (80, 82858), (85, 77984), (136, 48740), (160, 41429), (170, 38992), (272, 24370), (340, 19496), (544, 12185), (680, 9748), (1360, 4874), (2437, 2720)]

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