About the Number
42985040
2進数表記:10100011111110011001010000
漢数字表記:四千二百九十八万五千四十
素因数分解:
素因数の和:1380
約数の個数: 80
約数和(自身を含む): 116242560
約数和(自身を除く): 73257520
約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1180, 1301, 1652, 2065, 2360, 2602, 3304, 4130, 4720, 5204, 6505, 6608, 8260, 9107, 10408, 13010, 16520, 18214, 20816, 26020, 33040, 36428, 45535, 52040, 72856, 76759, 91070, 104080, 145712, 153518, 182140, 307036, 364280, 383795, 537313, 614072, 728560, 767590, 1074626, 1228144, 1535180, 2149252, 2686565, 3070360, 4298504, 5373130, 6140720, 8597008, 10746260, 21492520, 42985040]
約数ペア:
[(1, 42985040), (2, 21492520), (4, 10746260), (5, 8597008), (7, 6140720), (8, 5373130), (10, 4298504), (14, 3070360), (16, 2686565), (20, 2149252), (28, 1535180), (35, 1228144), (40, 1074626), (56, 767590), (59, 728560), (70, 614072), (80, 537313), (112, 383795), (118, 364280), (140, 307036), (236, 182140), (280, 153518), (295, 145712), (413, 104080), (472, 91070), (560, 76759), (590, 72856), (826, 52040), (944, 45535), (1180, 36428), (1301, 33040), (1652, 26020), (2065, 20816), (2360, 18214), (2602, 16520), (3304, 13010), (4130, 10408), (4720, 9107), (5204, 8260), (6505, 6608)]このpageの処理時間: 0.0062580108642578125 seconds