253135840

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{36793}}^1$

素因数の和:36851

約数の個数: 48

約数和(自身を含む): 611957808

約数和(自身を除く): 358821968

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, 36793, 73586, 147172, 183965, 294344, 367930, 588688, 735860, 1177376, 1471720, 1582099, 2943440, 3164198, 5886880, 6328396, 7910495, 12656792, 15820990, 25313584, 31641980, 50627168, 63283960, 126567920, 253135840]

約数ペア:

[(1, 253135840), (2, 126567920), (4, 63283960), (5, 50627168), (8, 31641980), (10, 25313584), (16, 15820990), (20, 12656792), (32, 7910495), (40, 6328396), (43, 5886880), (80, 3164198), (86, 2943440), (160, 1582099), (172, 1471720), (215, 1177376), (344, 735860), (430, 588688), (688, 367930), (860, 294344), (1376, 183965), (1720, 147172), (3440, 73586), (6880, 36793)]