About the Number

29728960

29728959 ← → 29728961

2進数表記:1110001011010000011000000

漢数字表記:二千九百七十二万八千九百六十

素因数分解:

2 6 × 5 1 × 61 1 × 1523 1

素因数の和:1601
約数の個数: 56
約数和(自身を含む): 71999856
約数和(自身を除く): 42270896

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1523, 1952, 2440, 3046, 3904, 4880, 6092, 7615, 9760, 12184, 15230, 19520, 24368, 30460, 48736, 60920, 92903, 97472, 121840, 185806, 243680, 371612, 464515, 487360, 743224, 929030, 1486448, 1858060, 2972896, 3716120, 5945792, 7432240, 14864480, 29728960]

約数ペア:
[(1, 29728960), (2, 14864480), (4, 7432240), (5, 5945792), (8, 3716120), (10, 2972896), (16, 1858060), (20, 1486448), (32, 929030), (40, 743224), (61, 487360), (64, 464515), (80, 371612), (122, 243680), (160, 185806), (244, 121840), (305, 97472), (320, 92903), (488, 60920), (610, 48736), (976, 30460), (1220, 24368), (1523, 19520), (1952, 15230), (2440, 12184), (3046, 9760), (3904, 7615), (4880, 6092)]

このpageの処理時間: 0.006135225296020508 seconds