53141120

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:1993

約数の個数: 64

約数和(自身を含む): 130062240

約数和(自身を除く): 76921120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 1931, 2752, 3440, 3862, 5504, 6880, 7724, 9655, 13760, 15448, 19310, 27520, 30896, 38620, 61792, 77240, 83033, 123584, 154480, 166066, 247168, 308960, 332132, 415165, 617920, 664264, 830330, 1235840, 1328528, 1660660, 2657056, 3321320, 5314112, 6642640, 10628224, 13285280, 26570560, 53141120]

約数ペア:

[(1, 53141120), (2, 26570560), (4, 13285280), (5, 10628224), (8, 6642640), (10, 5314112), (16, 3321320), (20, 2657056), (32, 1660660), (40, 1328528), (43, 1235840), (64, 830330), (80, 664264), (86, 617920), (128, 415165), (160, 332132), (172, 308960), (215, 247168), (320, 166066), (344, 154480), (430, 123584), (640, 83033), (688, 77240), (860, 61792), (1376, 38620), (1720, 30896), (1931, 27520), (2752, 19310), (3440, 15448), (3862, 13760), (5504, 9655), (6880, 7724)]