About the Number

39742080

39742079 ← → 39742081

2進数表記:10010111100110101010000000

漢数字表記:三千九百七十四万二千八十

素因数分解:

2 7 × 3 1 × 5 1 × 7 1 × 2957 1

素因数の和:2986
約数の個数: 128
約数和(自身を含む): 144823680
約数和(自身を除く): 105081600

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 2957, 3360, 4480, 5914, 6720, 8871, 11828, 13440, 14785, 17742, 20699, 23656, 29570, 35484, 41398, 44355, 47312, 59140, 62097, 70968, 82796, 88710, 94624, 103495, 118280, 124194, 141936, 165592, 177420, 189248, 206990, 236560, 248388, 283872, 310485, 331184, 354840, 378496, 413980, 473120, 496776, 567744, 620970, 662368, 709680, 827960, 946240, 993552, 1135488, 1241940, 1324736, 1419360, 1655920, 1892480, 1987104, 2483880, 2649472, 2838720, 3311840, 3974208, 4967760, 5677440, 6623680, 7948416, 9935520, 13247360, 19871040, 39742080]

約数ペア:
[(1, 39742080), (2, 19871040), (3, 13247360), (4, 9935520), (5, 7948416), (6, 6623680), (7, 5677440), (8, 4967760), (10, 3974208), (12, 3311840), (14, 2838720), (15, 2649472), (16, 2483880), (20, 1987104), (21, 1892480), (24, 1655920), (28, 1419360), (30, 1324736), (32, 1241940), (35, 1135488), (40, 993552), (42, 946240), (48, 827960), (56, 709680), (60, 662368), (64, 620970), (70, 567744), (80, 496776), (84, 473120), (96, 413980), (105, 378496), (112, 354840), (120, 331184), (128, 310485), (140, 283872), (160, 248388), (168, 236560), (192, 206990), (210, 189248), (224, 177420), (240, 165592), (280, 141936), (320, 124194), (336, 118280), (384, 103495), (420, 94624), (448, 88710), (480, 82796), (560, 70968), (640, 62097), (672, 59140), (840, 47312), (896, 44355), (960, 41398), (1120, 35484), (1344, 29570), (1680, 23656), (1920, 20699), (2240, 17742), (2688, 14785), (2957, 13440), (3360, 11828), (4480, 8871), (5914, 6720)]

このpageの処理時間: 0.07282280921936035 seconds