63887680

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4643}}^1$

素因数の和:4703

約数の個数: 56

約数和(自身を含む): 155704032

約数和(自身を除く): 91816352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 4643, 6880, 9286, 13760, 18572, 23215, 37144, 46430, 74288, 92860, 148576, 185720, 199649, 297152, 371440, 399298, 742880, 798596, 998245, 1485760, 1597192, 1996490, 3194384, 3992980, 6388768, 7985960, 12777536, 15971920, 31943840, 63887680]

約数ペア:

[(1, 63887680), (2, 31943840), (4, 15971920), (5, 12777536), (8, 7985960), (10, 6388768), (16, 3992980), (20, 3194384), (32, 1996490), (40, 1597192), (43, 1485760), (64, 998245), (80, 798596), (86, 742880), (160, 399298), (172, 371440), (215, 297152), (320, 199649), (344, 185720), (430, 148576), (688, 92860), (860, 74288), (1376, 46430), (1720, 37144), (2752, 23215), (3440, 18572), (4643, 13760), (6880, 9286)]