About the Number

25484640

25484639 ← → 25484641

2進数表記:1100001001101110101100000

漢数字表記:二千五百四十八万四千六百四十

素因数分解:

2 5 × 3 1 × 5 1 × 53093 1

素因数の和:53111
約数の個数: 48
約数和(自身を含む): 80278128
約数和(自身を除く): 54793488

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 53093, 106186, 159279, 212372, 265465, 318558, 424744, 530930, 637116, 796395, 849488, 1061860, 1274232, 1592790, 1698976, 2123720, 2548464, 3185580, 4247440, 5096928, 6371160, 8494880, 12742320, 25484640]

約数ペア:
[(1, 25484640), (2, 12742320), (3, 8494880), (4, 6371160), (5, 5096928), (6, 4247440), (8, 3185580), (10, 2548464), (12, 2123720), (15, 1698976), (16, 1592790), (20, 1274232), (24, 1061860), (30, 849488), (32, 796395), (40, 637116), (48, 530930), (60, 424744), (80, 318558), (96, 265465), (120, 212372), (160, 159279), (240, 106186), (480, 53093)]

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