53295920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15493}}^1$

素因数の和:15549

約数の個数: 40

約数和(自身を含む): 126802896

約数和(自身を除く): 73506976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 15493, 30986, 61972, 77465, 123944, 154930, 247888, 309860, 619720, 666199, 1239440, 1332398, 2664796, 3330995, 5329592, 6661990, 10659184, 13323980, 26647960, 53295920]

約数ペア:

[(1, 53295920), (2, 26647960), (4, 13323980), (5, 10659184), (8, 6661990), (10, 5329592), (16, 3330995), (20, 2664796), (40, 1332398), (43, 1239440), (80, 666199), (86, 619720), (172, 309860), (215, 247888), (344, 154930), (430, 123944), (688, 77465), (860, 61972), (1720, 30986), (3440, 15493)]