54049280

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:557

約数の個数: 80

約数和(自身を含む): 132875424

約数和(自身を除く): 78826144

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, 491, 512, 640, 688, 860, 982, 1280, 1376, 1720, 1964, 2455, 2560, 2752, 3440, 3928, 4910, 5504, 6880, 7856, 9820, 11008, 13760, 15712, 19640, 21113, 22016, 27520, 31424, 39280, 42226, 55040, 62848, 78560, 84452, 105565, 110080, 125696, 157120, 168904, 211130, 251392, 314240, 337808, 422260, 628480, 675616, 844520, 1256960, 1351232, 1689040, 2702464, 3378080, 5404928, 6756160, 10809856, 13512320, 27024640, 54049280]

約数ペア:

[(1, 54049280), (2, 27024640), (4, 13512320), (5, 10809856), (8, 6756160), (10, 5404928), (16, 3378080), (20, 2702464), (32, 1689040), (40, 1351232), (43, 1256960), (64, 844520), (80, 675616), (86, 628480), (128, 422260), (160, 337808), (172, 314240), (215, 251392), (256, 211130), (320, 168904), (344, 157120), (430, 125696), (491, 110080), (512, 105565), (640, 84452), (688, 78560), (860, 62848), (982, 55040), (1280, 42226), (1376, 39280), (1720, 31424), (1964, 27520), (2455, 22016), (2560, 21113), (2752, 19640), (3440, 15712), (3928, 13760), (4910, 11008), (5504, 9820), (6880, 7856)]