54929920

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:565

約数の個数: 80

約数和(自身を含む): 135036000

約数和(自身を除く): 80106080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 499, 512, 640, 688, 860, 998, 1280, 1376, 1720, 1996, 2495, 2560, 2752, 3440, 3992, 4990, 5504, 6880, 7984, 9980, 11008, 13760, 15968, 19960, 21457, 22016, 27520, 31936, 39920, 42914, 55040, 63872, 79840, 85828, 107285, 110080, 127744, 159680, 171656, 214570, 255488, 319360, 343312, 429140, 638720, 686624, 858280, 1277440, 1373248, 1716560, 2746496, 3433120, 5492992, 6866240, 10985984, 13732480, 27464960, 54929920]

約数ペア:

[(1, 54929920), (2, 27464960), (4, 13732480), (5, 10985984), (8, 6866240), (10, 5492992), (16, 3433120), (20, 2746496), (32, 1716560), (40, 1373248), (43, 1277440), (64, 858280), (80, 686624), (86, 638720), (128, 429140), (160, 343312), (172, 319360), (215, 255488), (256, 214570), (320, 171656), (344, 159680), (430, 127744), (499, 110080), (512, 107285), (640, 85828), (688, 79840), (860, 63872), (998, 55040), (1280, 42914), (1376, 39920), (1720, 31936), (1996, 27520), (2495, 22016), (2560, 21457), (2752, 19960), (3440, 15968), (3992, 13760), (4990, 11008), (5504, 9980), (6880, 7984)]