About the Number

85442640

85442639 ← → 85442641

2進数表記:101000101111100000001010000

漢数字表記:八千五百四十四万二千六百四十

素因数分解:

2 4 × 3 1 × 5 1 × 199 1 × 1789 1

素因数の和:2004
約数の個数: 80
約数和(自身を含む): 266352000
約数和(自身を除く): 180909360

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1592, 1789, 1990, 2388, 2985, 3184, 3578, 3980, 4776, 5367, 5970, 7156, 7960, 8945, 9552, 10734, 11940, 14312, 15920, 17890, 21468, 23880, 26835, 28624, 35780, 42936, 47760, 53670, 71560, 85872, 107340, 143120, 214680, 356011, 429360, 712022, 1068033, 1424044, 1780055, 2136066, 2848088, 3560110, 4272132, 5340165, 5696176, 7120220, 8544264, 10680330, 14240440, 17088528, 21360660, 28480880, 42721320, 85442640]

約数ペア:
[(1, 85442640), (2, 42721320), (3, 28480880), (4, 21360660), (5, 17088528), (6, 14240440), (8, 10680330), (10, 8544264), (12, 7120220), (15, 5696176), (16, 5340165), (20, 4272132), (24, 3560110), (30, 2848088), (40, 2136066), (48, 1780055), (60, 1424044), (80, 1068033), (120, 712022), (199, 429360), (240, 356011), (398, 214680), (597, 143120), (796, 107340), (995, 85872), (1194, 71560), (1592, 53670), (1789, 47760), (1990, 42936), (2388, 35780), (2985, 28624), (3184, 26835), (3578, 23880), (3980, 21468), (4776, 17890), (5367, 15920), (5970, 14312), (7156, 11940), (7960, 10734), (8945, 9552)]

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