25755880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12149}}^1$

素因数の和:12213

約数の個数: 32

約数和(自身を含む): 59049000

約数和(自身を除く): 33293120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 12149, 24298, 48596, 60745, 97192, 121490, 242980, 485960, 643897, 1287794, 2575588, 3219485, 5151176, 6438970, 12877940, 25755880]

約数ペア:

[(1, 25755880), (2, 12877940), (4, 6438970), (5, 5151176), (8, 3219485), (10, 2575588), (20, 1287794), (40, 643897), (53, 485960), (106, 242980), (212, 121490), (265, 97192), (424, 60745), (530, 48596), (1060, 24298), (2120, 12149)]