About the Number

12875040

12875039 ← → 12875041

2進数表記:110001000111010100100000

漢数字表記:千二百八十七万五千四十

素因数分解:

2 5 × 3 2 × 5 1 × 8941 1

素因数の和:8962
約数の個数: 72
約数和(自身を含む): 43940988
約数和(自身を除く): 31065948

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 8941, 17882, 26823, 35764, 44705, 53646, 71528, 80469, 89410, 107292, 134115, 143056, 160938, 178820, 214584, 268230, 286112, 321876, 357640, 402345, 429168, 536460, 643752, 715280, 804690, 858336, 1072920, 1287504, 1430560, 1609380, 2145840, 2575008, 3218760, 4291680, 6437520, 12875040]

約数ペア:
[(1, 12875040), (2, 6437520), (3, 4291680), (4, 3218760), (5, 2575008), (6, 2145840), (8, 1609380), (9, 1430560), (10, 1287504), (12, 1072920), (15, 858336), (16, 804690), (18, 715280), (20, 643752), (24, 536460), (30, 429168), (32, 402345), (36, 357640), (40, 321876), (45, 286112), (48, 268230), (60, 214584), (72, 178820), (80, 160938), (90, 143056), (96, 134115), (120, 107292), (144, 89410), (160, 80469), (180, 71528), (240, 53646), (288, 44705), (360, 35764), (480, 26823), (720, 17882), (1440, 8941)]

このpageの処理時間: 0.010361909866333008 seconds