About the Number

23328640

23328639 ← → 23328641

2進数表記:1011000111111011110000000

漢数字表記:二千三百三十二万八千六百四十

素因数分解:

2 7 × 5 1 × 36451 1

素因数の和:36470
約数の個数: 32
約数和(自身を含む): 55771560
約数和(自身を除く): 32442920

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 36451, 72902, 145804, 182255, 291608, 364510, 583216, 729020, 1166432, 1458040, 2332864, 2916080, 4665728, 5832160, 11664320, 23328640]

約数ペア:
[(1, 23328640), (2, 11664320), (4, 5832160), (5, 4665728), (8, 2916080), (10, 2332864), (16, 1458040), (20, 1166432), (32, 729020), (40, 583216), (64, 364510), (80, 291608), (128, 182255), (160, 145804), (320, 72902), (640, 36451)]

このpageの処理時間: 0.00836944580078125 seconds