86531840

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1009}}^1$

素因数の和:1097

約数の個数: 72

約数和(自身を含む): 210572880

約数和(自身を除く): 124041040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 536, 640, 670, 1009, 1072, 1280, 1340, 2018, 2144, 2680, 4036, 4288, 5045, 5360, 8072, 8576, 10090, 10720, 16144, 17152, 20180, 21440, 32288, 40360, 42880, 64576, 67603, 80720, 85760, 129152, 135206, 161440, 258304, 270412, 322880, 338015, 540824, 645760, 676030, 1081648, 1291520, 1352060, 2163296, 2704120, 4326592, 5408240, 8653184, 10816480, 17306368, 21632960, 43265920, 86531840]

約数ペア:

[(1, 86531840), (2, 43265920), (4, 21632960), (5, 17306368), (8, 10816480), (10, 8653184), (16, 5408240), (20, 4326592), (32, 2704120), (40, 2163296), (64, 1352060), (67, 1291520), (80, 1081648), (128, 676030), (134, 645760), (160, 540824), (256, 338015), (268, 322880), (320, 270412), (335, 258304), (536, 161440), (640, 135206), (670, 129152), (1009, 85760), (1072, 80720), (1280, 67603), (1340, 64576), (2018, 42880), (2144, 40360), (2680, 32288), (4036, 21440), (4288, 20180), (5045, 17152), (5360, 16144), (8072, 10720), (8576, 10090)]