About the Number

42724640

42724639 ← → 42724641

2進数表記:10100010111110110100100000

漢数字表記:四千二百七十二万四千六百四十

素因数分解:

2 5 × 5 1 × 7 1 × 37 1 × 1031 1

素因数の和:1090
約数の個数: 96
約数和(自身を含む): 118589184
約数和(自身を除く): 75864544

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1031, 1036, 1120, 1184, 1295, 1480, 2062, 2072, 2590, 2960, 4124, 4144, 5155, 5180, 5920, 7217, 8248, 8288, 10310, 10360, 14434, 16496, 20620, 20720, 28868, 32992, 36085, 38147, 41240, 41440, 57736, 72170, 76294, 82480, 115472, 144340, 152588, 164960, 190735, 230944, 267029, 288680, 305176, 381470, 534058, 577360, 610352, 762940, 1068116, 1154720, 1220704, 1335145, 1525880, 2136232, 2670290, 3051760, 4272464, 5340580, 6103520, 8544928, 10681160, 21362320, 42724640]

約数ペア:
[(1, 42724640), (2, 21362320), (4, 10681160), (5, 8544928), (7, 6103520), (8, 5340580), (10, 4272464), (14, 3051760), (16, 2670290), (20, 2136232), (28, 1525880), (32, 1335145), (35, 1220704), (37, 1154720), (40, 1068116), (56, 762940), (70, 610352), (74, 577360), (80, 534058), (112, 381470), (140, 305176), (148, 288680), (160, 267029), (185, 230944), (224, 190735), (259, 164960), (280, 152588), (296, 144340), (370, 115472), (518, 82480), (560, 76294), (592, 72170), (740, 57736), (1031, 41440), (1036, 41240), (1120, 38147), (1184, 36085), (1295, 32992), (1480, 28868), (2062, 20720), (2072, 20620), (2590, 16496), (2960, 14434), (4124, 10360), (4144, 10310), (5155, 8288), (5180, 8248), (5920, 7217)]

このpageの処理時間: 0.00966024398803711 seconds