54041960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{751}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 139691520

約数和(自身を除く): 85649560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 257, 280, 514, 751, 1028, 1285, 1502, 1799, 2056, 2570, 3004, 3598, 3755, 5140, 5257, 6008, 7196, 7510, 8995, 10280, 10514, 14392, 15020, 17990, 21028, 26285, 30040, 35980, 42056, 52570, 71960, 105140, 193007, 210280, 386014, 772028, 965035, 1351049, 1544056, 1930070, 2702098, 3860140, 5404196, 6755245, 7720280, 10808392, 13510490, 27020980, 54041960]

約数ペア:

[(1, 54041960), (2, 27020980), (4, 13510490), (5, 10808392), (7, 7720280), (8, 6755245), (10, 5404196), (14, 3860140), (20, 2702098), (28, 1930070), (35, 1544056), (40, 1351049), (56, 965035), (70, 772028), (140, 386014), (257, 210280), (280, 193007), (514, 105140), (751, 71960), (1028, 52570), (1285, 42056), (1502, 35980), (1799, 30040), (2056, 26285), (2570, 21028), (3004, 17990), (3598, 15020), (3755, 14392), (5140, 10514), (5257, 10280), (6008, 8995), (7196, 7510)]