51324800

素因数分解:

$2^7\times 5^2\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 130084680

約数和(自身を除く): 78759880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 128, 160, 172, 200, 215, 320, 344, 373, 400, 430, 640, 688, 746, 800, 860, 1075, 1376, 1492, 1600, 1720, 1865, 2150, 2752, 2984, 3200, 3440, 3730, 4300, 5504, 5968, 6880, 7460, 8600, 9325, 11936, 13760, 14920, 16039, 17200, 18650, 23872, 27520, 29840, 32078, 34400, 37300, 47744, 59680, 64156, 68800, 74600, 80195, 119360, 128312, 137600, 149200, 160390, 238720, 256624, 298400, 320780, 400975, 513248, 596800, 641560, 801950, 1026496, 1193600, 1283120, 1603900, 2052992, 2566240, 3207800, 5132480, 6415600, 10264960, 12831200, 25662400, 51324800]

約数ペア:

[(1, 51324800), (2, 25662400), (4, 12831200), (5, 10264960), (8, 6415600), (10, 5132480), (16, 3207800), (20, 2566240), (25, 2052992), (32, 1603900), (40, 1283120), (43, 1193600), (50, 1026496), (64, 801950), (80, 641560), (86, 596800), (100, 513248), (128, 400975), (160, 320780), (172, 298400), (200, 256624), (215, 238720), (320, 160390), (344, 149200), (373, 137600), (400, 128312), (430, 119360), (640, 80195), (688, 74600), (746, 68800), (800, 64156), (860, 59680), (1075, 47744), (1376, 37300), (1492, 34400), (1600, 32078), (1720, 29840), (1865, 27520), (2150, 23872), (2752, 18650), (2984, 17200), (3200, 16039), (3440, 14920), (3730, 13760), (4300, 11936), (5504, 9325), (5968, 8600), (6880, 7460)]