54535400

素因数分解:

$2^3\times 5^2\times {\mathrm{257}}^1\times {\mathrm{1061}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 127408140

約数和(自身を除く): 72872740

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 257, 514, 1028, 1061, 1285, 2056, 2122, 2570, 4244, 5140, 5305, 6425, 8488, 10280, 10610, 12850, 21220, 25700, 26525, 42440, 51400, 53050, 106100, 212200, 272677, 545354, 1090708, 1363385, 2181416, 2726770, 5453540, 6816925, 10907080, 13633850, 27267700, 54535400]

約数ペア:

[(1, 54535400), (2, 27267700), (4, 13633850), (5, 10907080), (8, 6816925), (10, 5453540), (20, 2726770), (25, 2181416), (40, 1363385), (50, 1090708), (100, 545354), (200, 272677), (257, 212200), (514, 106100), (1028, 53050), (1061, 51400), (1285, 42440), (2056, 26525), (2122, 25700), (2570, 21220), (4244, 12850), (5140, 10610), (5305, 10280), (6425, 8488)]