58455920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16993}}^1$

素因数の和:17049

約数の個数: 40

約数和(自身を含む): 139078896

約数和(自身を除く): 80622976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 16993, 33986, 67972, 84965, 135944, 169930, 271888, 339860, 679720, 730699, 1359440, 1461398, 2922796, 3653495, 5845592, 7306990, 11691184, 14613980, 29227960, 58455920]

約数ペア:

[(1, 58455920), (2, 29227960), (4, 14613980), (5, 11691184), (8, 7306990), (10, 5845592), (16, 3653495), (20, 2922796), (40, 1461398), (43, 1359440), (80, 730699), (86, 679720), (172, 339860), (215, 271888), (344, 169930), (430, 135944), (688, 84965), (860, 67972), (1720, 33986), (3440, 16993)]