About the Number

85129728

85129727 ← → 85129729

2進数表記:101000100101111101000000000

漢数字表記:八千五百十二万九千七百二十八

素因数分解:

2 9 × 3 1 × 19 1 × 2917 1

素因数の和:2957
約数の個数: 80
約数和(自身を含む): 238809120
約数和(自身を除く): 153679392

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 512, 608, 768, 912, 1216, 1536, 1824, 2432, 2917, 3648, 4864, 5834, 7296, 8751, 9728, 11668, 14592, 17502, 23336, 29184, 35004, 46672, 55423, 70008, 93344, 110846, 140016, 166269, 186688, 221692, 280032, 332538, 373376, 443384, 560064, 665076, 746752, 886768, 1120128, 1330152, 1493504, 1773536, 2240256, 2660304, 3547072, 4480512, 5320608, 7094144, 10641216, 14188288, 21282432, 28376576, 42564864, 85129728]

約数ペア:
[(1, 85129728), (2, 42564864), (3, 28376576), (4, 21282432), (6, 14188288), (8, 10641216), (12, 7094144), (16, 5320608), (19, 4480512), (24, 3547072), (32, 2660304), (38, 2240256), (48, 1773536), (57, 1493504), (64, 1330152), (76, 1120128), (96, 886768), (114, 746752), (128, 665076), (152, 560064), (192, 443384), (228, 373376), (256, 332538), (304, 280032), (384, 221692), (456, 186688), (512, 166269), (608, 140016), (768, 110846), (912, 93344), (1216, 70008), (1536, 55423), (1824, 46672), (2432, 35004), (2917, 29184), (3648, 23336), (4864, 17502), (5834, 14592), (7296, 11668), (8751, 9728)]

このpageの処理時間: 0.009820222854614258 seconds