55493560

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9311}}^1$

素因数の和:9471

約数の個数: 32

約数和(自身を含む): 125712000

約数和(自身を除く): 70218440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 9311, 18622, 37244, 46555, 74488, 93110, 186220, 372440, 1387339, 2774678, 5549356, 6936695, 11098712, 13873390, 27746780, 55493560]

約数ペア:

[(1, 55493560), (2, 27746780), (4, 13873390), (5, 11098712), (8, 6936695), (10, 5549356), (20, 2774678), (40, 1387339), (149, 372440), (298, 186220), (596, 93110), (745, 74488), (1192, 46555), (1490, 37244), (2980, 18622), (5960, 9311)]