254179360

素因数分解:

$2^5\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1559}}^1$

素因数の和:2593

約数の個数: 48

約数和(自身を含む): 601473600

約数和(自身を除く): 347294240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1019, 1559, 2038, 3118, 4076, 5095, 6236, 7795, 8152, 10190, 12472, 15590, 16304, 20380, 24944, 31180, 32608, 40760, 49888, 62360, 81520, 124720, 163040, 249440, 1588621, 3177242, 6354484, 7943105, 12708968, 15886210, 25417936, 31772420, 50835872, 63544840, 127089680, 254179360]

約数ペア:

[(1, 254179360), (2, 127089680), (4, 63544840), (5, 50835872), (8, 31772420), (10, 25417936), (16, 15886210), (20, 12708968), (32, 7943105), (40, 6354484), (80, 3177242), (160, 1588621), (1019, 249440), (1559, 163040), (2038, 124720), (3118, 81520), (4076, 62360), (5095, 49888), (6236, 40760), (7795, 32608), (8152, 31180), (10190, 24944), (12472, 20380), (15590, 16304)]