25528920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{929}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 77004000

約数和(自身を除く): 51475080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 687, 916, 929, 1145, 1374, 1832, 1858, 2290, 2748, 2787, 3435, 3716, 4580, 4645, 5496, 5574, 6870, 7432, 9160, 9290, 11148, 13740, 13935, 18580, 22296, 27480, 27870, 37160, 55740, 111480, 212741, 425482, 638223, 850964, 1063705, 1276446, 1701928, 2127410, 2552892, 3191115, 4254820, 5105784, 6382230, 8509640, 12764460, 25528920]

約数ペア:

[(1, 25528920), (2, 12764460), (3, 8509640), (4, 6382230), (5, 5105784), (6, 4254820), (8, 3191115), (10, 2552892), (12, 2127410), (15, 1701928), (20, 1276446), (24, 1063705), (30, 850964), (40, 638223), (60, 425482), (120, 212741), (229, 111480), (458, 55740), (687, 37160), (916, 27870), (929, 27480), (1145, 22296), (1374, 18580), (1832, 13935), (1858, 13740), (2290, 11148), (2748, 9290), (2787, 9160), (3435, 7432), (3716, 6870), (4580, 5574), (4645, 5496)]