64794833440

素因数分解:

$2^5\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{256471}}^1$

素因数の和:258065

約数の個数: 48

約数和(自身を含む): 153175337280

約数和(自身を除く): 88380503840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1579, 3158, 6316, 7895, 12632, 15790, 25264, 31580, 50528, 63160, 126320, 252640, 256471, 512942, 1025884, 1282355, 2051768, 2564710, 4103536, 5129420, 8207072, 10258840, 20517680, 41035360, 404967709, 809935418, 1619870836, 2024838545, 3239741672, 4049677090, 6479483344, 8099354180, 12958966688, 16198708360, 32397416720, 64794833440]

約数ペア:

[(1, 64794833440), (2, 32397416720), (4, 16198708360), (5, 12958966688), (8, 8099354180), (10, 6479483344), (16, 4049677090), (20, 3239741672), (32, 2024838545), (40, 1619870836), (80, 809935418), (160, 404967709), (1579, 41035360), (3158, 20517680), (6316, 10258840), (7895, 8207072), (12632, 5129420), (15790, 4103536), (25264, 2564710), (31580, 2051768), (50528, 1282355), (63160, 1025884), (126320, 512942), (252640, 256471)]