83627800

素因数分解:

$2^3\times 5^2\times {\mathrm{257}}^1\times {\mathrm{1627}}^1$

素因数の和:1900

約数の個数: 48

約数和(自身を含む): 195311160

約数和(自身を除く): 111683360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 257, 514, 1028, 1285, 1627, 2056, 2570, 3254, 5140, 6425, 6508, 8135, 10280, 12850, 13016, 16270, 25700, 32540, 40675, 51400, 65080, 81350, 162700, 325400, 418139, 836278, 1672556, 2090695, 3345112, 4181390, 8362780, 10453475, 16725560, 20906950, 41813900, 83627800]

約数ペア:

[(1, 83627800), (2, 41813900), (4, 20906950), (5, 16725560), (8, 10453475), (10, 8362780), (20, 4181390), (25, 3345112), (40, 2090695), (50, 1672556), (100, 836278), (200, 418139), (257, 325400), (514, 162700), (1028, 81350), (1285, 65080), (1627, 51400), (2056, 40675), (2570, 32540), (3254, 25700), (5140, 16270), (6425, 13016), (6508, 12850), (8135, 10280)]