55334120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 130014720

約数和(自身を除く): 74680600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 53, 86, 106, 172, 212, 215, 265, 344, 424, 430, 530, 607, 860, 1060, 1214, 1720, 2120, 2279, 2428, 3035, 4558, 4856, 6070, 9116, 11395, 12140, 18232, 22790, 24280, 26101, 32171, 45580, 52202, 64342, 91160, 104404, 128684, 130505, 160855, 208808, 257368, 261010, 321710, 522020, 643420, 1044040, 1286840, 1383353, 2766706, 5533412, 6916765, 11066824, 13833530, 27667060, 55334120]

約数ペア:

[(1, 55334120), (2, 27667060), (4, 13833530), (5, 11066824), (8, 6916765), (10, 5533412), (20, 2766706), (40, 1383353), (43, 1286840), (53, 1044040), (86, 643420), (106, 522020), (172, 321710), (212, 261010), (215, 257368), (265, 208808), (344, 160855), (424, 130505), (430, 128684), (530, 104404), (607, 91160), (860, 64342), (1060, 52202), (1214, 45580), (1720, 32171), (2120, 26101), (2279, 24280), (2428, 22790), (3035, 18232), (4558, 12140), (4856, 11395), (6070, 9116)]