54355880

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22277}}^1$

素因数の和:22349

約数の個数: 32

約数和(自身を含む): 124311240

約数和(自身を除く): 69955360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 22277, 44554, 89108, 111385, 178216, 222770, 445540, 891080, 1358897, 2717794, 5435588, 6794485, 10871176, 13588970, 27177940, 54355880]

約数ペア:

[(1, 54355880), (2, 27177940), (4, 13588970), (5, 10871176), (8, 6794485), (10, 5435588), (20, 2717794), (40, 1358897), (61, 891080), (122, 445540), (244, 222770), (305, 178216), (488, 111385), (610, 89108), (1220, 44554), (2440, 22277)]