39057400

素因数分解:

$2^3\times 5^2\times {\mathrm{401}}^1\times {\mathrm{487}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 91221840

約数和(自身を除く): 52164440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 401, 487, 802, 974, 1604, 1948, 2005, 2435, 3208, 3896, 4010, 4870, 8020, 9740, 10025, 12175, 16040, 19480, 20050, 24350, 40100, 48700, 80200, 97400, 195287, 390574, 781148, 976435, 1562296, 1952870, 3905740, 4882175, 7811480, 9764350, 19528700, 39057400]

約数ペア:

[(1, 39057400), (2, 19528700), (4, 9764350), (5, 7811480), (8, 4882175), (10, 3905740), (20, 1952870), (25, 1562296), (40, 976435), (50, 781148), (100, 390574), (200, 195287), (401, 97400), (487, 80200), (802, 48700), (974, 40100), (1604, 24350), (1948, 20050), (2005, 19480), (2435, 16040), (3208, 12175), (3896, 10025), (4010, 9740), (4870, 8020)]