82119680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:441

約数の個数: 88

約数和(自身を含む): 202112592

約数和(自身を除く): 119992912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 373, 430, 512, 640, 688, 746, 860, 1024, 1280, 1376, 1492, 1720, 1865, 2560, 2752, 2984, 3440, 3730, 5120, 5504, 5968, 6880, 7460, 11008, 11936, 13760, 14920, 16039, 22016, 23872, 27520, 29840, 32078, 44032, 47744, 55040, 59680, 64156, 80195, 95488, 110080, 119360, 128312, 160390, 190976, 220160, 238720, 256624, 320780, 381952, 477440, 513248, 641560, 954880, 1026496, 1283120, 1909760, 2052992, 2566240, 4105984, 5132480, 8211968, 10264960, 16423936, 20529920, 41059840, 82119680]

約数ペア:

[(1, 82119680), (2, 41059840), (4, 20529920), (5, 16423936), (8, 10264960), (10, 8211968), (16, 5132480), (20, 4105984), (32, 2566240), (40, 2052992), (43, 1909760), (64, 1283120), (80, 1026496), (86, 954880), (128, 641560), (160, 513248), (172, 477440), (215, 381952), (256, 320780), (320, 256624), (344, 238720), (373, 220160), (430, 190976), (512, 160390), (640, 128312), (688, 119360), (746, 110080), (860, 95488), (1024, 80195), (1280, 64156), (1376, 59680), (1492, 55040), (1720, 47744), (1865, 44032), (2560, 32078), (2752, 29840), (2984, 27520), (3440, 23872), (3730, 22016), (5120, 16039), (5504, 14920), (5968, 13760), (6880, 11936), (7460, 11008)]