25662400

素因数分解:

$2^6\times 5^2\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:438

約数の個数: 84

約数和(自身を含む): 64787272

約数和(自身を除く): 39124872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 160, 172, 200, 215, 320, 344, 373, 400, 430, 688, 746, 800, 860, 1075, 1376, 1492, 1600, 1720, 1865, 2150, 2752, 2984, 3440, 3730, 4300, 5968, 6880, 7460, 8600, 9325, 11936, 13760, 14920, 16039, 17200, 18650, 23872, 29840, 32078, 34400, 37300, 59680, 64156, 68800, 74600, 80195, 119360, 128312, 149200, 160390, 256624, 298400, 320780, 400975, 513248, 596800, 641560, 801950, 1026496, 1283120, 1603900, 2566240, 3207800, 5132480, 6415600, 12831200, 25662400]

約数ペア:

[(1, 25662400), (2, 12831200), (4, 6415600), (5, 5132480), (8, 3207800), (10, 2566240), (16, 1603900), (20, 1283120), (25, 1026496), (32, 801950), (40, 641560), (43, 596800), (50, 513248), (64, 400975), (80, 320780), (86, 298400), (100, 256624), (160, 160390), (172, 149200), (200, 128312), (215, 119360), (320, 80195), (344, 74600), (373, 68800), (400, 64156), (430, 59680), (688, 37300), (746, 34400), (800, 32078), (860, 29840), (1075, 23872), (1376, 18650), (1492, 17200), (1600, 16039), (1720, 14920), (1865, 13760), (2150, 11936), (2752, 9325), (2984, 8600), (3440, 7460), (3730, 6880), (4300, 5968)]