49772440

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{4001}}^1$

素因数の和:4323

約数の個数: 32

約数和(自身を含む): 112376160

約数和(自身を除く): 62603720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 4001, 6220, 8002, 12440, 16004, 20005, 32008, 40010, 80020, 160040, 1244311, 2488622, 4977244, 6221555, 9954488, 12443110, 24886220, 49772440]

約数ペア:

[(1, 49772440), (2, 24886220), (4, 12443110), (5, 9954488), (8, 6221555), (10, 4977244), (20, 2488622), (40, 1244311), (311, 160040), (622, 80020), (1244, 40010), (1555, 32008), (2488, 20005), (3110, 16004), (4001, 12440), (6220, 8002)]