87169760

素因数分解:

$2^5\times 5^1\times {\mathrm{617}}^1\times {\mathrm{883}}^1$

素因数の和:1515

約数の個数: 48

約数和(自身を含む): 206505936

約数和(自身を除く): 119336176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 617, 883, 1234, 1766, 2468, 3085, 3532, 4415, 4936, 6170, 7064, 8830, 9872, 12340, 14128, 17660, 19744, 24680, 28256, 35320, 49360, 70640, 98720, 141280, 544811, 1089622, 2179244, 2724055, 4358488, 5448110, 8716976, 10896220, 17433952, 21792440, 43584880, 87169760]

約数ペア:

[(1, 87169760), (2, 43584880), (4, 21792440), (5, 17433952), (8, 10896220), (10, 8716976), (16, 5448110), (20, 4358488), (32, 2724055), (40, 2179244), (80, 1089622), (160, 544811), (617, 141280), (883, 98720), (1234, 70640), (1766, 49360), (2468, 35320), (3085, 28256), (3532, 24680), (4415, 19744), (4936, 17660), (6170, 14128), (7064, 12340), (8830, 9872)]