51524320

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7489}}^1$

素因数の和:7547

約数の個数: 48

約数和(自身を含む): 124573680

約数和(自身を除く): 73049360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 7489, 14978, 29956, 37445, 59912, 74890, 119824, 149780, 239648, 299560, 322027, 599120, 644054, 1198240, 1288108, 1610135, 2576216, 3220270, 5152432, 6440540, 10304864, 12881080, 25762160, 51524320]

約数ペア:

[(1, 51524320), (2, 25762160), (4, 12881080), (5, 10304864), (8, 6440540), (10, 5152432), (16, 3220270), (20, 2576216), (32, 1610135), (40, 1288108), (43, 1198240), (80, 644054), (86, 599120), (160, 322027), (172, 299560), (215, 239648), (344, 149780), (430, 119824), (688, 74890), (860, 59912), (1376, 37445), (1720, 29956), (3440, 14978), (6880, 7489)]