About the Number

102400240

102400239 ← → 102400241

2進数表記:110000110101000000011110000

漢数字表記:一億二百四十万二百四十

素因数分解:

2 4 × 5 1 × 53 1 × 24151 1

素因数の和:24217
約数の個数: 40
約数和(自身を含む): 242582688
約数和(自身を除く): 140182448

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 24151, 48302, 96604, 120755, 193208, 241510, 386416, 483020, 966040, 1280003, 1932080, 2560006, 5120012, 6400015, 10240024, 12800030, 20480048, 25600060, 51200120, 102400240]

約数ペア:
[(1, 102400240), (2, 51200120), (4, 25600060), (5, 20480048), (8, 12800030), (10, 10240024), (16, 6400015), (20, 5120012), (40, 2560006), (53, 1932080), (80, 1280003), (106, 966040), (212, 483020), (265, 386416), (424, 241510), (530, 193208), (848, 120755), (1060, 96604), (2120, 48302), (4240, 24151)]

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