About the Number
10001280
2進数表記:100110001001101110000000
漢数字表記:千万千二百八十
素因数分解:
素因数の和:5231
約数の個数: 64
約数和(自身を含む): 31885200
約数和(自身を除く): 21883920
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 5209, 10418, 15627, 20836, 26045, 31254, 41672, 52090, 62508, 78135, 83344, 104180, 125016, 156270, 166688, 208360, 250032, 312540, 333376, 416720, 500064, 625080, 666752, 833440, 1000128, 1250160, 1666880, 2000256, 2500320, 3333760, 5000640, 10001280]
約数ペア:
[(1, 10001280), (2, 5000640), (3, 3333760), (4, 2500320), (5, 2000256), (6, 1666880), (8, 1250160), (10, 1000128), (12, 833440), (15, 666752), (16, 625080), (20, 500064), (24, 416720), (30, 333376), (32, 312540), (40, 250032), (48, 208360), (60, 166688), (64, 156270), (80, 125016), (96, 104180), (120, 83344), (128, 78135), (160, 62508), (192, 52090), (240, 41672), (320, 31254), (384, 26045), (480, 20836), (640, 15627), (960, 10418), (1920, 5209)]このpageの処理時間: 0.005755186080932617 seconds