6469454920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{45317}}^1$

素因数の和:45454

約数の個数: 64

約数和(自身を含む): 15074579520

約数和(自身を除く): 8605124600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 83, 86, 166, 172, 215, 332, 344, 415, 430, 664, 830, 860, 1660, 1720, 3320, 3569, 7138, 14276, 17845, 28552, 35690, 45317, 71380, 90634, 142760, 181268, 226585, 362536, 453170, 906340, 1812680, 1948631, 3761311, 3897262, 7522622, 7794524, 9743155, 15045244, 15589048, 18806555, 19486310, 30090488, 37613110, 38972620, 75226220, 77945240, 150452440, 161736373, 323472746, 646945492, 808681865, 1293890984, 1617363730, 3234727460, 6469454920]

約数ペア:

[(1, 6469454920), (2, 3234727460), (4, 1617363730), (5, 1293890984), (8, 808681865), (10, 646945492), (20, 323472746), (40, 161736373), (43, 150452440), (83, 77945240), (86, 75226220), (166, 38972620), (172, 37613110), (215, 30090488), (332, 19486310), (344, 18806555), (415, 15589048), (430, 15045244), (664, 9743155), (830, 7794524), (860, 7522622), (1660, 3897262), (1720, 3761311), (3320, 1948631), (3569, 1812680), (7138, 906340), (14276, 453170), (17845, 362536), (28552, 226585), (35690, 181268), (45317, 142760), (71380, 90634)]