25992640

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1949

約数の個数: 56

約数和(自身を含む): 63367920

約数和(自身を除く): 37375280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 1889, 2752, 3440, 3778, 6880, 7556, 9445, 13760, 15112, 18890, 30224, 37780, 60448, 75560, 81227, 120896, 151120, 162454, 302240, 324908, 406135, 604480, 649816, 812270, 1299632, 1624540, 2599264, 3249080, 5198528, 6498160, 12996320, 25992640]

約数ペア:

[(1, 25992640), (2, 12996320), (4, 6498160), (5, 5198528), (8, 3249080), (10, 2599264), (16, 1624540), (20, 1299632), (32, 812270), (40, 649816), (43, 604480), (64, 406135), (80, 324908), (86, 302240), (160, 162454), (172, 151120), (215, 120896), (320, 81227), (344, 75560), (430, 60448), (688, 37780), (860, 30224), (1376, 18890), (1720, 15112), (1889, 13760), (2752, 9445), (3440, 7556), (3778, 6880)]