About the Number

42720928

42720927 ← → 42720929

2進数表記:10100010111101111010100000

漢数字表記:四千二百七十二万九百二十八

素因数分解:

2 5 × 491 1 × 2719 1

素因数の和:3220
約数の個数: 24
約数和(自身を含む): 84309120
約数和(自身を除く): 41588192

約数列:
[1, 2, 4, 8, 16, 32, 491, 982, 1964, 2719, 3928, 5438, 7856, 10876, 15712, 21752, 43504, 87008, 1335029, 2670058, 5340116, 10680232, 21360464, 42720928]

約数ペア:
[(1, 42720928), (2, 21360464), (4, 10680232), (8, 5340116), (16, 2670058), (32, 1335029), (491, 87008), (982, 43504), (1964, 21752), (2719, 15712), (3928, 10876), (5438, 7856)]

このpageの処理時間: 0.007053375244140625 seconds