52809439400

素因数分解:

$2^3\times 5^2\times {\mathrm{257}}^1\times {\mathrm{1027421}}^1$

素因数の和:1027694

約数の個数: 48

約数和(自身を含む): 123259817340

約数和(自身を除く): 70450377940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 257, 514, 1028, 1285, 2056, 2570, 5140, 6425, 10280, 12850, 25700, 51400, 1027421, 2054842, 4109684, 5137105, 8219368, 10274210, 20548420, 25685525, 41096840, 51371050, 102742100, 205484200, 264047197, 528094394, 1056188788, 1320235985, 2112377576, 2640471970, 5280943940, 6601179925, 10561887880, 13202359850, 26404719700, 52809439400]

約数ペア:

[(1, 52809439400), (2, 26404719700), (4, 13202359850), (5, 10561887880), (8, 6601179925), (10, 5280943940), (20, 2640471970), (25, 2112377576), (40, 1320235985), (50, 1056188788), (100, 528094394), (200, 264047197), (257, 205484200), (514, 102742100), (1028, 51371050), (1285, 41096840), (2056, 25685525), (2570, 20548420), (5140, 10274210), (6425, 8219368), (10280, 5137105), (12850, 4109684), (25700, 2054842), (51400, 1027421)]